66705980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{13183}}^1$

素因数の和:13226

約数の個数: 48

約数和(自身を含む): 159473664

約数和(自身を除く): 92767684

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 13183, 26366, 52732, 65915, 131830, 145013, 263660, 290026, 303209, 580052, 606418, 725065, 1212836, 1450130, 1516045, 2900260, 3032090, 3335299, 6064180, 6670598, 13341196, 16676495, 33352990, 66705980]

約数ペア:

[(1, 66705980), (2, 33352990), (4, 16676495), (5, 13341196), (10, 6670598), (11, 6064180), (20, 3335299), (22, 3032090), (23, 2900260), (44, 1516045), (46, 1450130), (55, 1212836), (92, 725065), (110, 606418), (115, 580052), (220, 303209), (230, 290026), (253, 263660), (460, 145013), (506, 131830), (1012, 65915), (1265, 52732), (2530, 26366), (5060, 13183)]