3470480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 80

約数和(自身を含む): 8999424

約数和(自身を除く): 5528944

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 71, 80, 94, 104, 130, 142, 188, 208, 235, 260, 284, 355, 376, 470, 520, 568, 611, 710, 752, 923, 940, 1040, 1136, 1222, 1420, 1846, 1880, 2444, 2840, 3055, 3337, 3692, 3760, 4615, 4888, 5680, 6110, 6674, 7384, 9230, 9776, 12220, 13348, 14768, 16685, 18460, 24440, 26696, 33370, 36920, 43381, 48880, 53392, 66740, 73840, 86762, 133480, 173524, 216905, 266960, 347048, 433810, 694096, 867620, 1735240, 3470480]

約数ペア:

[(1, 3470480), (2, 1735240), (4, 867620), (5, 694096), (8, 433810), (10, 347048), (13, 266960), (16, 216905), (20, 173524), (26, 133480), (40, 86762), (47, 73840), (52, 66740), (65, 53392), (71, 48880), (80, 43381), (94, 36920), (104, 33370), (130, 26696), (142, 24440), (188, 18460), (208, 16685), (235, 14768), (260, 13348), (284, 12220), (355, 9776), (376, 9230), (470, 7384), (520, 6674), (568, 6110), (611, 5680), (710, 4888), (752, 4615), (923, 3760), (940, 3692), (1040, 3337), (1136, 3055), (1222, 2840), (1420, 2444), (1846, 1880)]