25406184970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1298221}}^1$

素因数の和:1298350

約数の個数: 32

約数和(自身を含む): 48605431680

約数和(自身を除く): 23199246710

約数列:

[1, 2, 5, 10, 19, 38, 95, 103, 190, 206, 515, 1030, 1957, 3914, 9785, 19570, 1298221, 2596442, 6491105, 12982210, 24666199, 49332398, 123330995, 133716763, 246661990, 267433526, 668583815, 1337167630, 2540618497, 5081236994, 12703092485, 25406184970]

約数ペア:

[(1, 25406184970), (2, 12703092485), (5, 5081236994), (10, 2540618497), (19, 1337167630), (38, 668583815), (95, 267433526), (103, 246661990), (190, 133716763), (206, 123330995), (515, 49332398), (1030, 24666199), (1957, 12982210), (3914, 6491105), (9785, 2596442), (19570, 1298221)]