541668910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1\times {\mathrm{4021}}^1$

素因数の和:4756

約数の個数: 32

約数和(自身を含む): 1028023200

約数和(自身を除く): 486354290

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 709, 1418, 3545, 4021, 7090, 8042, 13471, 20105, 26942, 40210, 67355, 76399, 134710, 152798, 381995, 763990, 2850889, 5701778, 14254445, 28508890, 54166891, 108333782, 270834455, 541668910]

約数ペア:

[(1, 541668910), (2, 270834455), (5, 108333782), (10, 54166891), (19, 28508890), (38, 14254445), (95, 5701778), (190, 2850889), (709, 763990), (1418, 381995), (3545, 152798), (4021, 134710), (7090, 76399), (8042, 67355), (13471, 40210), (20105, 26942)]