31804300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1051

約数の個数: 72

約数和(自身を含む): 77963760

約数和(自身を除く): 46159460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 100, 110, 116, 145, 220, 275, 290, 319, 550, 580, 638, 725, 997, 1100, 1276, 1450, 1595, 1994, 2900, 3190, 3988, 4985, 6380, 7975, 9970, 10967, 15950, 19940, 21934, 24925, 28913, 31900, 43868, 49850, 54835, 57826, 99700, 109670, 115652, 144565, 219340, 274175, 289130, 318043, 548350, 578260, 636086, 722825, 1096700, 1272172, 1445650, 1590215, 2891300, 3180430, 6360860, 7951075, 15902150, 31804300]

約数ペア:

[(1, 31804300), (2, 15902150), (4, 7951075), (5, 6360860), (10, 3180430), (11, 2891300), (20, 1590215), (22, 1445650), (25, 1272172), (29, 1096700), (44, 722825), (50, 636086), (55, 578260), (58, 548350), (100, 318043), (110, 289130), (116, 274175), (145, 219340), (220, 144565), (275, 115652), (290, 109670), (319, 99700), (550, 57826), (580, 54835), (638, 49850), (725, 43868), (997, 31900), (1100, 28913), (1276, 24925), (1450, 21934), (1595, 19940), (1994, 15950), (2900, 10967), (3190, 9970), (3988, 7975), (4985, 6380)]