4704280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 12363840

約数和(自身を除く): 7659560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 317, 371, 424, 530, 634, 742, 1060, 1268, 1484, 1585, 1855, 2120, 2219, 2536, 2968, 3170, 3710, 4438, 6340, 7420, 8876, 11095, 12680, 14840, 16801, 17752, 22190, 33602, 44380, 67204, 84005, 88760, 117607, 134408, 168010, 235214, 336020, 470428, 588035, 672040, 940856, 1176070, 2352140, 4704280]

約数ペア:

[(1, 4704280), (2, 2352140), (4, 1176070), (5, 940856), (7, 672040), (8, 588035), (10, 470428), (14, 336020), (20, 235214), (28, 168010), (35, 134408), (40, 117607), (53, 88760), (56, 84005), (70, 67204), (106, 44380), (140, 33602), (212, 22190), (265, 17752), (280, 16801), (317, 14840), (371, 12680), (424, 11095), (530, 8876), (634, 7420), (742, 6340), (1060, 4438), (1268, 3710), (1484, 3170), (1585, 2968), (1855, 2536), (2120, 2219)]