18328687150

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{88523}}^1$

素因数の和:88677

約数の個数: 48

約数和(自身を含む): 35269023888

約数和(自身を除く): 16940336738

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 101, 202, 205, 410, 505, 1010, 1025, 2050, 2525, 4141, 5050, 8282, 20705, 41410, 88523, 103525, 177046, 207050, 442615, 885230, 2213075, 3629443, 4426150, 7258886, 8940823, 17881646, 18147215, 36294430, 44704115, 89408230, 90736075, 181472150, 223520575, 366573743, 447041150, 733147486, 1832868715, 3665737430, 9164343575, 18328687150]

約数ペア:

[(1, 18328687150), (2, 9164343575), (5, 3665737430), (10, 1832868715), (25, 733147486), (41, 447041150), (50, 366573743), (82, 223520575), (101, 181472150), (202, 90736075), (205, 89408230), (410, 44704115), (505, 36294430), (1010, 18147215), (1025, 17881646), (2050, 8940823), (2525, 7258886), (4141, 4426150), (5050, 3629443), (8282, 2213075), (20705, 885230), (41410, 442615), (88523, 207050), (103525, 177046)]