581567390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{2269}}^1$

素因数の和:2385

約数の個数: 48

約数和(自身を含む): 1120871520

約数和(自身を除く): 539304130

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 361, 710, 722, 1349, 1805, 2269, 2698, 3610, 4538, 6745, 11345, 13490, 22690, 25631, 43111, 51262, 86222, 128155, 161099, 215555, 256310, 322198, 431110, 805495, 819109, 1610990, 1638218, 3060881, 4095545, 6121762, 8191090, 15304405, 30608810, 58156739, 116313478, 290783695, 581567390]

約数ペア:

[(1, 581567390), (2, 290783695), (5, 116313478), (10, 58156739), (19, 30608810), (38, 15304405), (71, 8191090), (95, 6121762), (142, 4095545), (190, 3060881), (355, 1638218), (361, 1610990), (710, 819109), (722, 805495), (1349, 431110), (1805, 322198), (2269, 256310), (2698, 215555), (3610, 161099), (4538, 128155), (6745, 86222), (11345, 51262), (13490, 43111), (22690, 25631)]