54475460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 126173376

約数和(自身を除く): 71697916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 169, 227, 260, 284, 338, 355, 454, 676, 710, 845, 908, 923, 1135, 1420, 1690, 1846, 2270, 2951, 3380, 3692, 4540, 4615, 5902, 9230, 11804, 11999, 14755, 16117, 18460, 23998, 29510, 32234, 38363, 47996, 59020, 59995, 64468, 76726, 80585, 119990, 153452, 161170, 191815, 209521, 239980, 322340, 383630, 419042, 767260, 838084, 1047605, 2095210, 2723773, 4190420, 5447546, 10895092, 13618865, 27237730, 54475460]

約数ペア:

[(1, 54475460), (2, 27237730), (4, 13618865), (5, 10895092), (10, 5447546), (13, 4190420), (20, 2723773), (26, 2095210), (52, 1047605), (65, 838084), (71, 767260), (130, 419042), (142, 383630), (169, 322340), (227, 239980), (260, 209521), (284, 191815), (338, 161170), (355, 153452), (454, 119990), (676, 80585), (710, 76726), (845, 64468), (908, 59995), (923, 59020), (1135, 47996), (1420, 38363), (1690, 32234), (1846, 29510), (2270, 23998), (2951, 18460), (3380, 16117), (3692, 14755), (4540, 11999), (4615, 11804), (5902, 9230)]