3902920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 10264320

約数和(自身を除く): 6361400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 263, 265, 280, 371, 424, 526, 530, 742, 1052, 1060, 1315, 1484, 1841, 1855, 2104, 2120, 2630, 2968, 3682, 3710, 5260, 7364, 7420, 9205, 10520, 13939, 14728, 14840, 18410, 27878, 36820, 55756, 69695, 73640, 97573, 111512, 139390, 195146, 278780, 390292, 487865, 557560, 780584, 975730, 1951460, 3902920]

約数ペア:

[(1, 3902920), (2, 1951460), (4, 975730), (5, 780584), (7, 557560), (8, 487865), (10, 390292), (14, 278780), (20, 195146), (28, 139390), (35, 111512), (40, 97573), (53, 73640), (56, 69695), (70, 55756), (106, 36820), (140, 27878), (212, 18410), (263, 14840), (265, 14728), (280, 13939), (371, 10520), (424, 9205), (526, 7420), (530, 7364), (742, 5260), (1052, 3710), (1060, 3682), (1315, 2968), (1484, 2630), (1841, 2120), (1855, 2104)]