22380457880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1374721}}^1$

素因数の和:1374780

約数の個数: 64

約数和(自身を含む): 56418590880

約数和(自身を除く): 34038133000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3256, 4070, 8140, 16280, 1374721, 2749442, 5498884, 6873605, 10997768, 13747210, 15121931, 27494420, 30243862, 50864677, 54988840, 60487724, 75609655, 101729354, 120975448, 151219310, 203458708, 254323385, 302438620, 406917416, 508646770, 559511447, 604877240, 1017293540, 1119022894, 2034587080, 2238045788, 2797557235, 4476091576, 5595114470, 11190228940, 22380457880]

約数ペア:

[(1, 22380457880), (2, 11190228940), (4, 5595114470), (5, 4476091576), (8, 2797557235), (10, 2238045788), (11, 2034587080), (20, 1119022894), (22, 1017293540), (37, 604877240), (40, 559511447), (44, 508646770), (55, 406917416), (74, 302438620), (88, 254323385), (110, 203458708), (148, 151219310), (185, 120975448), (220, 101729354), (296, 75609655), (370, 60487724), (407, 54988840), (440, 50864677), (740, 30243862), (814, 27494420), (1480, 15121931), (1628, 13747210), (2035, 10997768), (3256, 6873605), (4070, 5498884), (8140, 2749442), (16280, 1374721)]