4154540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:99

約数の個数: 72

約数和(自身を含む): 10242960

約数和(自身を除く): 6088420

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 29, 38, 52, 58, 65, 76, 95, 116, 130, 145, 190, 247, 260, 290, 377, 380, 494, 551, 580, 754, 841, 988, 1102, 1235, 1508, 1682, 1885, 2204, 2470, 2755, 3364, 3770, 4205, 4940, 5510, 7163, 7540, 8410, 10933, 11020, 14326, 15979, 16820, 21866, 28652, 31958, 35815, 43732, 54665, 63916, 71630, 79895, 109330, 143260, 159790, 207727, 218660, 319580, 415454, 830908, 1038635, 2077270, 4154540]

約数ペア:

[(1, 4154540), (2, 2077270), (4, 1038635), (5, 830908), (10, 415454), (13, 319580), (19, 218660), (20, 207727), (26, 159790), (29, 143260), (38, 109330), (52, 79895), (58, 71630), (65, 63916), (76, 54665), (95, 43732), (116, 35815), (130, 31958), (145, 28652), (190, 21866), (247, 16820), (260, 15979), (290, 14326), (377, 11020), (380, 10933), (494, 8410), (551, 7540), (580, 7163), (754, 5510), (841, 4940), (988, 4205), (1102, 3770), (1235, 3364), (1508, 2755), (1682, 2470), (1885, 2204)]