23133640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 55800000

約数和(自身を除く): 32666360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 76, 95, 122, 152, 190, 244, 305, 380, 488, 499, 610, 760, 998, 1159, 1220, 1996, 2318, 2440, 2495, 3992, 4636, 4990, 5795, 9272, 9481, 9980, 11590, 18962, 19960, 23180, 30439, 37924, 46360, 47405, 60878, 75848, 94810, 121756, 152195, 189620, 243512, 304390, 379240, 578341, 608780, 1156682, 1217560, 2313364, 2891705, 4626728, 5783410, 11566820, 23133640]

約数ペア:

[(1, 23133640), (2, 11566820), (4, 5783410), (5, 4626728), (8, 2891705), (10, 2313364), (19, 1217560), (20, 1156682), (38, 608780), (40, 578341), (61, 379240), (76, 304390), (95, 243512), (122, 189620), (152, 152195), (190, 121756), (244, 94810), (305, 75848), (380, 60878), (488, 47405), (499, 46360), (610, 37924), (760, 30439), (998, 23180), (1159, 19960), (1220, 18962), (1996, 11590), (2318, 9980), (2440, 9481), (2495, 9272), (3992, 5795), (4636, 4990)]