28883500

素因数分解:

$2^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{947}}^1$

素因数の和:1027

約数の個数: 48

約数和(自身を含む): 64183392

約数和(自身を除く): 35299892

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 125, 244, 250, 305, 500, 610, 947, 1220, 1525, 1894, 3050, 3788, 4735, 6100, 7625, 9470, 15250, 18940, 23675, 30500, 47350, 57767, 94700, 115534, 118375, 231068, 236750, 288835, 473500, 577670, 1155340, 1444175, 2888350, 5776700, 7220875, 14441750, 28883500]

約数ペア:

[(1, 28883500), (2, 14441750), (4, 7220875), (5, 5776700), (10, 2888350), (20, 1444175), (25, 1155340), (50, 577670), (61, 473500), (100, 288835), (122, 236750), (125, 231068), (244, 118375), (250, 115534), (305, 94700), (500, 57767), (610, 47350), (947, 30500), (1220, 23675), (1525, 18940), (1894, 15250), (3050, 9470), (3788, 7625), (4735, 6100)]