1245789710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:414

約数の個数: 96

約数和(自身を含む): 2599188480

約数和(自身を除く): 1353398770

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 79, 110, 115, 158, 230, 253, 271, 395, 506, 529, 542, 790, 869, 1058, 1265, 1355, 1738, 1817, 2530, 2645, 2710, 2981, 3634, 4345, 5290, 5819, 5962, 6233, 8690, 9085, 11638, 12466, 14905, 18170, 19987, 21409, 29095, 29810, 31165, 39974, 41791, 42818, 58190, 62330, 68563, 83582, 99935, 107045, 137126, 143359, 199870, 208955, 214090, 235499, 286718, 342815, 417910, 459701, 470998, 492407, 685630, 716795, 919402, 984814, 1177495, 1433590, 1576949, 2298505, 2354990, 2462035, 3153898, 4597010, 4924070, 5416477, 7884745, 10832954, 11325361, 15769490, 22650722, 27082385, 54164770, 56626805, 113253610, 124578971, 249157942, 622894855, 1245789710]

約数ペア:

[(1, 1245789710), (2, 622894855), (5, 249157942), (10, 124578971), (11, 113253610), (22, 56626805), (23, 54164770), (46, 27082385), (55, 22650722), (79, 15769490), (110, 11325361), (115, 10832954), (158, 7884745), (230, 5416477), (253, 4924070), (271, 4597010), (395, 3153898), (506, 2462035), (529, 2354990), (542, 2298505), (790, 1576949), (869, 1433590), (1058, 1177495), (1265, 984814), (1355, 919402), (1738, 716795), (1817, 685630), (2530, 492407), (2645, 470998), (2710, 459701), (2981, 417910), (3634, 342815), (4345, 286718), (5290, 235499), (5819, 214090), (5962, 208955), (6233, 199870), (8690, 143359), (9085, 137126), (11638, 107045), (12466, 99935), (14905, 83582), (18170, 68563), (19987, 62330), (21409, 58190), (29095, 42818), (29810, 41791), (31165, 39974)]