8889910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 17107200

約数和(自身を除く): 8217290

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 659, 710, 1318, 1349, 2698, 3295, 6590, 6745, 12521, 13490, 25042, 46789, 62605, 93578, 125210, 233945, 467890, 888991, 1777982, 4444955, 8889910]

約数ペア:

[(1, 8889910), (2, 4444955), (5, 1777982), (10, 888991), (19, 467890), (38, 233945), (71, 125210), (95, 93578), (142, 62605), (190, 46789), (355, 25042), (659, 13490), (710, 12521), (1318, 6745), (1349, 6590), (2698, 3295)]