2480851700

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{406697}}^1$

素因数の和:406772

約数の個数: 36

約数和(自身を含む): 5471714892

約数和(自身を除く): 2990863192

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 3050, 6100, 406697, 813394, 1626788, 2033485, 4066970, 8133940, 10167425, 20334850, 24808517, 40669700, 49617034, 99234068, 124042585, 248085170, 496170340, 620212925, 1240425850, 2480851700]

約数ペア:

[(1, 2480851700), (2, 1240425850), (4, 620212925), (5, 496170340), (10, 248085170), (20, 124042585), (25, 99234068), (50, 49617034), (61, 40669700), (100, 24808517), (122, 20334850), (244, 10167425), (305, 8133940), (610, 4066970), (1220, 2033485), (1525, 1626788), (3050, 813394), (6100, 406697)]