48891260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 114624720

約数和(自身を除く): 65733460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 121, 178, 220, 227, 242, 356, 445, 454, 484, 605, 890, 908, 979, 1135, 1210, 1780, 1958, 2270, 2420, 2497, 3916, 4540, 4895, 4994, 9790, 9988, 10769, 12485, 19580, 20203, 21538, 24970, 27467, 40406, 43076, 49940, 53845, 54934, 80812, 101015, 107690, 109868, 137335, 202030, 215380, 222233, 274670, 404060, 444466, 549340, 888932, 1111165, 2222330, 2444563, 4444660, 4889126, 9778252, 12222815, 24445630, 48891260]

約数ペア:

[(1, 48891260), (2, 24445630), (4, 12222815), (5, 9778252), (10, 4889126), (11, 4444660), (20, 2444563), (22, 2222330), (44, 1111165), (55, 888932), (89, 549340), (110, 444466), (121, 404060), (178, 274670), (220, 222233), (227, 215380), (242, 202030), (356, 137335), (445, 109868), (454, 107690), (484, 101015), (605, 80812), (890, 54934), (908, 53845), (979, 49940), (1135, 43076), (1210, 40406), (1780, 27467), (1958, 24970), (2270, 21538), (2420, 20203), (2497, 19580), (3916, 12485), (4540, 10769), (4895, 9988), (4994, 9790)]