4978280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7321}}^1$

素因数の和:7349

約数の個数: 32

約数和(自身を含む): 11861640

約数和(自身を除く): 6883360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 7321, 14642, 29284, 36605, 58568, 73210, 124457, 146420, 248914, 292840, 497828, 622285, 995656, 1244570, 2489140, 4978280]

約数ペア:

[(1, 4978280), (2, 2489140), (4, 1244570), (5, 995656), (8, 622285), (10, 497828), (17, 292840), (20, 248914), (34, 146420), (40, 124457), (68, 73210), (85, 58568), (136, 36605), (170, 29284), (340, 14642), (680, 7321)]