11132500

素因数分解:

$2^2\times 5^4\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 60

約数和(自身を含む): 25082596

約数和(自身を除く): 13950096

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 73, 100, 122, 125, 146, 244, 250, 292, 305, 365, 500, 610, 625, 730, 1220, 1250, 1460, 1525, 1825, 2500, 3050, 3650, 4453, 6100, 7300, 7625, 8906, 9125, 15250, 17812, 18250, 22265, 30500, 36500, 38125, 44530, 45625, 76250, 89060, 91250, 111325, 152500, 182500, 222650, 445300, 556625, 1113250, 2226500, 2783125, 5566250, 11132500]

約数ペア:

[(1, 11132500), (2, 5566250), (4, 2783125), (5, 2226500), (10, 1113250), (20, 556625), (25, 445300), (50, 222650), (61, 182500), (73, 152500), (100, 111325), (122, 91250), (125, 89060), (146, 76250), (244, 45625), (250, 44530), (292, 38125), (305, 36500), (365, 30500), (500, 22265), (610, 18250), (625, 17812), (730, 15250), (1220, 9125), (1250, 8906), (1460, 7625), (1525, 7300), (1825, 6100), (2500, 4453), (3050, 3650)]