41687140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9973}}^1$

素因数の和:10012

約数の個数: 48

約数和(自身を含む): 100537920

約数和(自身を除く): 58850780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 9973, 19946, 39892, 49865, 99730, 109703, 189487, 199460, 219406, 378974, 438812, 548515, 757948, 947435, 1097030, 1894870, 2084357, 2194060, 3789740, 4168714, 8337428, 10421785, 20843570, 41687140]

約数ペア:

[(1, 41687140), (2, 20843570), (4, 10421785), (5, 8337428), (10, 4168714), (11, 3789740), (19, 2194060), (20, 2084357), (22, 1894870), (38, 1097030), (44, 947435), (55, 757948), (76, 548515), (95, 438812), (110, 378974), (190, 219406), (209, 199460), (220, 189487), (380, 109703), (418, 99730), (836, 49865), (1045, 39892), (2090, 19946), (4180, 9973)]