45242620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 97445376

約数和(自身を除く): 52202756

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 151, 211, 284, 302, 355, 422, 604, 710, 755, 844, 1055, 1420, 1510, 2110, 3020, 4220, 10721, 14981, 21442, 29962, 31861, 42884, 53605, 59924, 63722, 74905, 107210, 127444, 149810, 159305, 214420, 299620, 318610, 637220, 2262131, 4524262, 9048524, 11310655, 22621310, 45242620]

約数ペア:

[(1, 45242620), (2, 22621310), (4, 11310655), (5, 9048524), (10, 4524262), (20, 2262131), (71, 637220), (142, 318610), (151, 299620), (211, 214420), (284, 159305), (302, 149810), (355, 127444), (422, 107210), (604, 74905), (710, 63722), (755, 59924), (844, 53605), (1055, 42884), (1420, 31861), (1510, 29962), (2110, 21442), (3020, 14981), (4220, 10721)]