1892560

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{577}}^1$

素因数の和:631

約数の個数: 40

約数和(自身を含む): 4515336

約数和(自身を除く): 2622776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 577, 656, 820, 1154, 1640, 2308, 2885, 3280, 4616, 5770, 9232, 11540, 23080, 23657, 46160, 47314, 94628, 118285, 189256, 236570, 378512, 473140, 946280, 1892560]

約数ペア:

[(1, 1892560), (2, 946280), (4, 473140), (5, 378512), (8, 236570), (10, 189256), (16, 118285), (20, 94628), (40, 47314), (41, 46160), (80, 23657), (82, 23080), (164, 11540), (205, 9232), (328, 5770), (410, 4616), (577, 3280), (656, 2885), (820, 2308), (1154, 1640)]