73868740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19751}}^1$

素因数の和:19788

約数の個数: 48

約数和(自身を含む): 179190144

約数和(自身を除く): 105321404

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 19751, 39502, 79004, 98755, 197510, 217261, 335767, 395020, 434522, 671534, 869044, 1086305, 1343068, 1678835, 2172610, 3357670, 3693437, 4345220, 6715340, 7386874, 14773748, 18467185, 36934370, 73868740]

約数ペア:

[(1, 73868740), (2, 36934370), (4, 18467185), (5, 14773748), (10, 7386874), (11, 6715340), (17, 4345220), (20, 3693437), (22, 3357670), (34, 2172610), (44, 1678835), (55, 1343068), (68, 1086305), (85, 869044), (110, 671534), (170, 434522), (187, 395020), (220, 335767), (340, 217261), (374, 197510), (748, 98755), (935, 79004), (1870, 39502), (3740, 19751)]