41988180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53831}}^1$

素因数の和:53856

約数の個数: 48

約数和(自身を含む): 126612864

約数和(自身を除く): 84624684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 53831, 107662, 161493, 215324, 269155, 322986, 538310, 645972, 699803, 807465, 1076620, 1399606, 1614930, 2099409, 2799212, 3229860, 3499015, 4198818, 6998030, 8397636, 10497045, 13996060, 20994090, 41988180]

約数ペア:

[(1, 41988180), (2, 20994090), (3, 13996060), (4, 10497045), (5, 8397636), (6, 6998030), (10, 4198818), (12, 3499015), (13, 3229860), (15, 2799212), (20, 2099409), (26, 1614930), (30, 1399606), (39, 1076620), (52, 807465), (60, 699803), (65, 645972), (78, 538310), (130, 322986), (156, 269155), (195, 215324), (260, 161493), (390, 107662), (780, 53831)]