248585560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{365567}}^1$

素因数の和:365595

約数の個数: 32

約数和(自身を含む): 592220160

約数和(自身を除く): 343634600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 365567, 731134, 1462268, 1827835, 2924536, 3655670, 6214639, 7311340, 12429278, 14622680, 24858556, 31073195, 49717112, 62146390, 124292780, 248585560]

約数ペア:

[(1, 248585560), (2, 124292780), (4, 62146390), (5, 49717112), (8, 31073195), (10, 24858556), (17, 14622680), (20, 12429278), (34, 7311340), (40, 6214639), (68, 3655670), (85, 2924536), (136, 1827835), (170, 1462268), (340, 731134), (680, 365567)]