853627900

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{139939}}^1$

素因数の和:140014

約数の個数: 36

約数和(自身を含む): 1882752760

約数和(自身を除く): 1029124860

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 3050, 6100, 139939, 279878, 559756, 699695, 1399390, 2798780, 3498475, 6996950, 8536279, 13993900, 17072558, 34145116, 42681395, 85362790, 170725580, 213406975, 426813950, 853627900]

約数ペア:

[(1, 853627900), (2, 426813950), (4, 213406975), (5, 170725580), (10, 85362790), (20, 42681395), (25, 34145116), (50, 17072558), (61, 13993900), (100, 8536279), (122, 6996950), (244, 3498475), (305, 2798780), (610, 1399390), (1220, 699695), (1525, 559756), (3050, 279878), (6100, 139939)]