4028660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^3\times {\mathrm{41}}^1$

素因数の和:101

約数の個数: 48

約数和(自身を含む): 9208080

約数和(自身を除く): 5179420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 289, 340, 410, 578, 697, 820, 1156, 1394, 1445, 2788, 2890, 3485, 4913, 5780, 6970, 9826, 11849, 13940, 19652, 23698, 24565, 47396, 49130, 59245, 98260, 118490, 201433, 236980, 402866, 805732, 1007165, 2014330, 4028660]

約数ペア:

[(1, 4028660), (2, 2014330), (4, 1007165), (5, 805732), (10, 402866), (17, 236980), (20, 201433), (34, 118490), (41, 98260), (68, 59245), (82, 49130), (85, 47396), (164, 24565), (170, 23698), (205, 19652), (289, 13940), (340, 11849), (410, 9826), (578, 6970), (697, 5780), (820, 4913), (1156, 3485), (1394, 2890), (1445, 2788)]