228140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:98

約数の個数: 48

約数和(自身を含む): 562464

約数和(自身を除く): 334324

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 61, 68, 85, 110, 122, 170, 187, 220, 244, 305, 340, 374, 610, 671, 748, 935, 1037, 1220, 1342, 1870, 2074, 2684, 3355, 3740, 4148, 5185, 6710, 10370, 11407, 13420, 20740, 22814, 45628, 57035, 114070, 228140]

約数ペア:

[(1, 228140), (2, 114070), (4, 57035), (5, 45628), (10, 22814), (11, 20740), (17, 13420), (20, 11407), (22, 10370), (34, 6710), (44, 5185), (55, 4148), (61, 3740), (68, 3355), (85, 2684), (110, 2074), (122, 1870), (170, 1342), (187, 1220), (220, 1037), (244, 935), (305, 748), (340, 671), (374, 610)]