8186860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 20109600

約数和(自身を除く): 11922740

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 199, 220, 242, 340, 374, 398, 484, 605, 748, 796, 935, 995, 1210, 1870, 1990, 2057, 2189, 2420, 3383, 3740, 3980, 4114, 4378, 6766, 8228, 8756, 10285, 10945, 13532, 16915, 20570, 21890, 24079, 33830, 37213, 41140, 43780, 48158, 67660, 74426, 96316, 120395, 148852, 186065, 240790, 372130, 409343, 481580, 744260, 818686, 1637372, 2046715, 4093430, 8186860]

約数ペア:

[(1, 8186860), (2, 4093430), (4, 2046715), (5, 1637372), (10, 818686), (11, 744260), (17, 481580), (20, 409343), (22, 372130), (34, 240790), (44, 186065), (55, 148852), (68, 120395), (85, 96316), (110, 74426), (121, 67660), (170, 48158), (187, 43780), (199, 41140), (220, 37213), (242, 33830), (340, 24079), (374, 21890), (398, 20570), (484, 16915), (605, 13532), (748, 10945), (796, 10285), (935, 8756), (995, 8228), (1210, 6766), (1870, 4378), (1990, 4114), (2057, 3980), (2189, 3740), (2420, 3383)]