1191459620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{269561}}^1$

素因数の和:269600

約数の個数: 48

約数和(自身を含む): 2853044208

約数和(自身を除く): 1661584588

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 269561, 539122, 1078244, 1347805, 2695610, 3504293, 4582537, 5391220, 7008586, 9165074, 14017172, 17521465, 18330148, 22912685, 35042930, 45825370, 59572981, 70085860, 91650740, 119145962, 238291924, 297864905, 595729810, 1191459620]

約数ペア:

[(1, 1191459620), (2, 595729810), (4, 297864905), (5, 238291924), (10, 119145962), (13, 91650740), (17, 70085860), (20, 59572981), (26, 45825370), (34, 35042930), (52, 22912685), (65, 18330148), (68, 17521465), (85, 14017172), (130, 9165074), (170, 7008586), (221, 5391220), (260, 4582537), (340, 3504293), (442, 2695610), (884, 1347805), (1105, 1078244), (2210, 539122), (4420, 269561)]