67904980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23743}}^1$

素因数の和:23776

約数の個数: 48

約数和(自身を含む): 167537664

約数和(自身を除く): 99632684

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 23743, 47486, 94972, 118715, 237430, 261173, 308659, 474860, 522346, 617318, 1044692, 1234636, 1305865, 1543295, 2611730, 3086590, 3395249, 5223460, 6173180, 6790498, 13580996, 16976245, 33952490, 67904980]

約数ペア:

[(1, 67904980), (2, 33952490), (4, 16976245), (5, 13580996), (10, 6790498), (11, 6173180), (13, 5223460), (20, 3395249), (22, 3086590), (26, 2611730), (44, 1543295), (52, 1305865), (55, 1234636), (65, 1044692), (110, 617318), (130, 522346), (143, 474860), (220, 308659), (260, 261173), (286, 237430), (572, 118715), (715, 94972), (1430, 47486), (2860, 23743)]