3259960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 8294400

約数和(自身を除く): 5034440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 239, 248, 310, 341, 440, 478, 620, 682, 956, 1195, 1240, 1364, 1705, 1912, 2390, 2629, 2728, 3410, 4780, 5258, 6820, 7409, 9560, 10516, 13145, 13640, 14818, 21032, 26290, 29636, 37045, 52580, 59272, 74090, 81499, 105160, 148180, 162998, 296360, 325996, 407495, 651992, 814990, 1629980, 3259960]

約数ペア:

[(1, 3259960), (2, 1629980), (4, 814990), (5, 651992), (8, 407495), (10, 325996), (11, 296360), (20, 162998), (22, 148180), (31, 105160), (40, 81499), (44, 74090), (55, 59272), (62, 52580), (88, 37045), (110, 29636), (124, 26290), (155, 21032), (220, 14818), (239, 13640), (248, 13145), (310, 10516), (341, 9560), (440, 7409), (478, 6820), (620, 5258), (682, 4780), (956, 3410), (1195, 2728), (1240, 2629), (1364, 2390), (1705, 1912)]