2912394520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{857}}^1$

素因数の和:1157

約数の個数: 128

約数和(自身を含む): 7672579200

約数和(自身を除く): 4760184680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 229, 265, 280, 371, 424, 458, 530, 742, 857, 916, 1060, 1145, 1484, 1603, 1714, 1832, 1855, 2120, 2290, 2968, 3206, 3428, 3710, 4285, 4580, 5999, 6412, 6856, 7420, 8015, 8570, 9160, 11998, 12137, 12824, 14840, 16030, 17140, 23996, 24274, 29995, 32060, 34280, 45421, 47992, 48548, 59990, 60685, 64120, 84959, 90842, 97096, 119980, 121370, 169918, 181684, 196253, 227105, 239960, 242740, 317947, 339836, 363368, 392506, 424795, 454210, 485480, 635894, 679672, 785012, 849590, 908420, 981265, 1271788, 1373771, 1570024, 1589735, 1699180, 1816840, 1962530, 2543576, 2747542, 3179470, 3398360, 3925060, 5495084, 6358940, 6868855, 7850120, 10401409, 10990168, 12717880, 13737710, 20802818, 27475420, 41605636, 52007045, 54950840, 72809863, 83211272, 104014090, 145619726, 208028180, 291239452, 364049315, 416056360, 582478904, 728098630, 1456197260, 2912394520]

約数ペア:

[(1, 2912394520), (2, 1456197260), (4, 728098630), (5, 582478904), (7, 416056360), (8, 364049315), (10, 291239452), (14, 208028180), (20, 145619726), (28, 104014090), (35, 83211272), (40, 72809863), (53, 54950840), (56, 52007045), (70, 41605636), (106, 27475420), (140, 20802818), (212, 13737710), (229, 12717880), (265, 10990168), (280, 10401409), (371, 7850120), (424, 6868855), (458, 6358940), (530, 5495084), (742, 3925060), (857, 3398360), (916, 3179470), (1060, 2747542), (1145, 2543576), (1484, 1962530), (1603, 1816840), (1714, 1699180), (1832, 1589735), (1855, 1570024), (2120, 1373771), (2290, 1271788), (2968, 981265), (3206, 908420), (3428, 849590), (3710, 785012), (4285, 679672), (4580, 635894), (5999, 485480), (6412, 454210), (6856, 424795), (7420, 392506), (8015, 363368), (8570, 339836), (9160, 317947), (11998, 242740), (12137, 239960), (12824, 227105), (14840, 196253), (16030, 181684), (17140, 169918), (23996, 121370), (24274, 119980), (29995, 97096), (32060, 90842), (34280, 84959), (45421, 64120), (47992, 60685), (48548, 59990)]