76390450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:643

約数の個数: 48

約数和(自身を含む): 150704640

約数和(自身を除く): 74314190

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 191, 382, 421, 475, 842, 950, 955, 1910, 2105, 3629, 4210, 4775, 7258, 7999, 9550, 10525, 15998, 18145, 21050, 36290, 39995, 79990, 80411, 90725, 160822, 181450, 199975, 399950, 402055, 804110, 1527809, 2010275, 3055618, 4020550, 7639045, 15278090, 38195225, 76390450]

約数ペア:

[(1, 76390450), (2, 38195225), (5, 15278090), (10, 7639045), (19, 4020550), (25, 3055618), (38, 2010275), (50, 1527809), (95, 804110), (190, 402055), (191, 399950), (382, 199975), (421, 181450), (475, 160822), (842, 90725), (950, 80411), (955, 79990), (1910, 39995), (2105, 36290), (3629, 21050), (4210, 18145), (4775, 15998), (7258, 10525), (7999, 9550)]