73925540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{859}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 167885760

約数和(自身を除く): 93960220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 331, 662, 859, 1324, 1655, 1718, 3310, 3436, 4295, 4303, 6620, 8590, 8606, 11167, 17180, 17212, 21515, 22334, 43030, 44668, 55835, 86060, 111670, 223340, 284329, 568658, 1137316, 1421645, 2843290, 3696277, 5686580, 7392554, 14785108, 18481385, 36962770, 73925540]

約数ペア:

[(1, 73925540), (2, 36962770), (4, 18481385), (5, 14785108), (10, 7392554), (13, 5686580), (20, 3696277), (26, 2843290), (52, 1421645), (65, 1137316), (130, 568658), (260, 284329), (331, 223340), (662, 111670), (859, 86060), (1324, 55835), (1655, 44668), (1718, 43030), (3310, 22334), (3436, 21515), (4295, 17212), (4303, 17180), (6620, 11167), (8590, 8606)]