504248420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{15271}}^1$

素因数の和:15420

約数の個数: 48

約数和(自身を含む): 1149431808

約数和(自身を除く): 645183388

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1270, 1651, 2540, 3302, 6604, 8255, 15271, 16510, 30542, 33020, 61084, 76355, 152710, 198523, 305420, 397046, 794092, 992615, 1939417, 1985230, 3878834, 3970460, 7757668, 9697085, 19394170, 25212421, 38788340, 50424842, 100849684, 126062105, 252124210, 504248420]

約数ペア:

[(1, 504248420), (2, 252124210), (4, 126062105), (5, 100849684), (10, 50424842), (13, 38788340), (20, 25212421), (26, 19394170), (52, 9697085), (65, 7757668), (127, 3970460), (130, 3878834), (254, 1985230), (260, 1939417), (508, 992615), (635, 794092), (1270, 397046), (1651, 305420), (2540, 198523), (3302, 152710), (6604, 76355), (8255, 61084), (15271, 33020), (16510, 30542)]