26403780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33851}}^1$

素因数の和:33876

約数の個数: 48

約数和(自身を含む): 79619904

約数和(自身を除く): 53216124

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, 33851, 67702, 101553, 135404, 169255, 203106, 338510, 406212, 440063, 507765, 677020, 880126, 1015530, 1320189, 1760252, 2031060, 2200315, 2640378, 4400630, 5280756, 6600945, 8801260, 13201890, 26403780]

約数ペア:

[(1, 26403780), (2, 13201890), (3, 8801260), (4, 6600945), (5, 5280756), (6, 4400630), (10, 2640378), (12, 2200315), (13, 2031060), (15, 1760252), (20, 1320189), (26, 1015530), (30, 880126), (39, 677020), (52, 507765), (60, 440063), (65, 406212), (78, 338510), (130, 203106), (156, 169255), (195, 135404), (260, 101553), (390, 67702), (780, 33851)]