10221640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1787}}^1$

素因数の和:1822

約数の個数: 64

約数和(自身を含む): 27034560

約数和(自身を除く): 16812920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 1787, 2860, 3574, 5720, 7148, 8935, 14296, 17870, 19657, 23231, 35740, 39314, 46462, 71480, 78628, 92924, 98285, 116155, 157256, 185848, 196570, 232310, 255541, 393140, 464620, 511082, 786280, 929240, 1022164, 1277705, 2044328, 2555410, 5110820, 10221640]

約数ペア:

[(1, 10221640), (2, 5110820), (4, 2555410), (5, 2044328), (8, 1277705), (10, 1022164), (11, 929240), (13, 786280), (20, 511082), (22, 464620), (26, 393140), (40, 255541), (44, 232310), (52, 196570), (55, 185848), (65, 157256), (88, 116155), (104, 98285), (110, 92924), (130, 78628), (143, 71480), (220, 46462), (260, 39314), (286, 35740), (440, 23231), (520, 19657), (572, 17870), (715, 14296), (1144, 8935), (1430, 7148), (1787, 5720), (2860, 3574)]