1990595684

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{1723}}^1$

素因数の和:1798

約数の個数: 96

約数和(自身を含む): 4522893312

約数和(自身を除く): 2532297628

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 121, 124, 154, 217, 242, 308, 341, 434, 484, 682, 847, 868, 1331, 1364, 1694, 1723, 2387, 2662, 3388, 3446, 3751, 4774, 5324, 6892, 7502, 9317, 9548, 12061, 15004, 18634, 18953, 24122, 26257, 37268, 37906, 41261, 48244, 52514, 53413, 75812, 82522, 105028, 106826, 132671, 165044, 208483, 213652, 265342, 288827, 373891, 416966, 530684, 577654, 587543, 747782, 833932, 1155308, 1175086, 1459381, 1495564, 2293313, 2350172, 2918762, 4112801, 4586626, 5837524, 6462973, 8225602, 9173252, 12925946, 16053191, 16451204, 25851892, 32106382, 45240811, 64212764, 71092703, 90481622, 142185406, 180963244, 284370812, 497648921, 995297842, 1990595684]

約数ペア:

[(1, 1990595684), (2, 995297842), (4, 497648921), (7, 284370812), (11, 180963244), (14, 142185406), (22, 90481622), (28, 71092703), (31, 64212764), (44, 45240811), (62, 32106382), (77, 25851892), (121, 16451204), (124, 16053191), (154, 12925946), (217, 9173252), (242, 8225602), (308, 6462973), (341, 5837524), (434, 4586626), (484, 4112801), (682, 2918762), (847, 2350172), (868, 2293313), (1331, 1495564), (1364, 1459381), (1694, 1175086), (1723, 1155308), (2387, 833932), (2662, 747782), (3388, 587543), (3446, 577654), (3751, 530684), (4774, 416966), (5324, 373891), (6892, 288827), (7502, 265342), (9317, 213652), (9548, 208483), (12061, 165044), (15004, 132671), (18634, 106826), (18953, 105028), (24122, 82522), (26257, 75812), (37268, 53413), (37906, 52514), (41261, 48244)]