320475892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4999}}^1$

素因数の和:5092

約数の個数: 48

約数和(自身を含む): 645120000

約数和(自身を除く): 324644108

約数列:

[1, 2, 4, 11, 22, 31, 44, 47, 62, 94, 124, 188, 341, 517, 682, 1034, 1364, 1457, 2068, 2914, 4999, 5828, 9998, 16027, 19996, 32054, 54989, 64108, 109978, 154969, 219956, 234953, 309938, 469906, 619876, 939812, 1704659, 2584483, 3409318, 5168966, 6818636, 7283543, 10337932, 14567086, 29134172, 80118973, 160237946, 320475892]

約数ペア:

[(1, 320475892), (2, 160237946), (4, 80118973), (11, 29134172), (22, 14567086), (31, 10337932), (44, 7283543), (47, 6818636), (62, 5168966), (94, 3409318), (124, 2584483), (188, 1704659), (341, 939812), (517, 619876), (682, 469906), (1034, 309938), (1364, 234953), (1457, 219956), (2068, 154969), (2914, 109978), (4999, 64108), (5828, 54989), (9998, 32054), (16027, 19996)]