23191300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1$

素因数の和:781

約数の個数: 72

約数和(自身を含む): 56871360

約数和(自身を除く): 33680060

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, 727, 1100, 1276, 1450, 1454, 1595, 2900, 2908, 3190, 3635, 6380, 7270, 7975, 7997, 14540, 15950, 15994, 18175, 21083, 31900, 31988, 36350, 39985, 42166, 72700, 79970, 84332, 105415, 159940, 199925, 210830, 231913, 399850, 421660, 463826, 527075, 799700, 927652, 1054150, 1159565, 2108300, 2319130, 4638260, 5797825, 11595650, 23191300]

約数ペア:

[(1, 23191300), (2, 11595650), (4, 5797825), (5, 4638260), (10, 2319130), (11, 2108300), (20, 1159565), (22, 1054150), (25, 927652), (29, 799700), (44, 527075), (50, 463826), (55, 421660), (58, 399850), (100, 231913), (110, 210830), (116, 199925), (145, 159940), (220, 105415), (275, 84332), (290, 79970), (319, 72700), (550, 42166), (580, 39985), (638, 36350), (725, 31988), (727, 31900), (1100, 21083), (1276, 18175), (1450, 15994), (1454, 15950), (1595, 14540), (2900, 7997), (2908, 7975), (3190, 7270), (3635, 6380)]