7495540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 17160192

約数和(自身を除く): 9664652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 227, 254, 260, 454, 508, 635, 908, 1135, 1270, 1651, 2270, 2540, 2951, 3302, 4540, 5902, 6604, 8255, 11804, 14755, 16510, 28829, 29510, 33020, 57658, 59020, 115316, 144145, 288290, 374777, 576580, 749554, 1499108, 1873885, 3747770, 7495540]

約数ペア:

[(1, 7495540), (2, 3747770), (4, 1873885), (5, 1499108), (10, 749554), (13, 576580), (20, 374777), (26, 288290), (52, 144145), (65, 115316), (127, 59020), (130, 57658), (227, 33020), (254, 29510), (260, 28829), (454, 16510), (508, 14755), (635, 11804), (908, 8255), (1135, 6604), (1270, 5902), (1651, 4540), (2270, 3302), (2540, 2951)]