908507380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{40093}}^1$

素因数の和:40216

約数の個数: 48

約数和(自身を含む): 2101567104

約数和(自身を除く): 1193059724

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1133, 2060, 2266, 4532, 5665, 11330, 22660, 40093, 80186, 160372, 200465, 400930, 441023, 801860, 882046, 1764092, 2205115, 4129579, 4410230, 8259158, 8820460, 16518316, 20647895, 41295790, 45425369, 82591580, 90850738, 181701476, 227126845, 454253690, 908507380]

約数ペア:

[(1, 908507380), (2, 454253690), (4, 227126845), (5, 181701476), (10, 90850738), (11, 82591580), (20, 45425369), (22, 41295790), (44, 20647895), (55, 16518316), (103, 8820460), (110, 8259158), (206, 4410230), (220, 4129579), (412, 2205115), (515, 1764092), (1030, 882046), (1133, 801860), (2060, 441023), (2266, 400930), (4532, 200465), (5665, 160372), (11330, 80186), (22660, 40093)]