23175820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{859}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 52012800

約数和(自身を除く): 28836980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 859, 1349, 1420, 1718, 2698, 3436, 4295, 5396, 6745, 8590, 13490, 16321, 17180, 26980, 32642, 60989, 65284, 81605, 121978, 163210, 243956, 304945, 326420, 609890, 1158791, 1219780, 2317582, 4635164, 5793955, 11587910, 23175820]

約数ペア:

[(1, 23175820), (2, 11587910), (4, 5793955), (5, 4635164), (10, 2317582), (19, 1219780), (20, 1158791), (38, 609890), (71, 326420), (76, 304945), (95, 243956), (142, 163210), (190, 121978), (284, 81605), (355, 65284), (380, 60989), (710, 32642), (859, 26980), (1349, 17180), (1420, 16321), (1718, 13490), (2698, 8590), (3436, 6745), (4295, 5396)]