45551480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{349}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 111132000

約数和(自身を除く): 65580520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 251, 260, 349, 502, 520, 698, 1004, 1255, 1396, 1745, 2008, 2510, 2792, 3263, 3490, 4537, 5020, 6526, 6980, 9074, 10040, 13052, 13960, 16315, 18148, 22685, 26104, 32630, 36296, 45370, 65260, 87599, 90740, 130520, 175198, 181480, 350396, 437995, 700792, 875990, 1138787, 1751980, 2277574, 3503960, 4555148, 5693935, 9110296, 11387870, 22775740, 45551480]

約数ペア:

[(1, 45551480), (2, 22775740), (4, 11387870), (5, 9110296), (8, 5693935), (10, 4555148), (13, 3503960), (20, 2277574), (26, 1751980), (40, 1138787), (52, 875990), (65, 700792), (104, 437995), (130, 350396), (251, 181480), (260, 175198), (349, 130520), (502, 90740), (520, 87599), (698, 65260), (1004, 45370), (1255, 36296), (1396, 32630), (1745, 26104), (2008, 22685), (2510, 18148), (2792, 16315), (3263, 13960), (3490, 13052), (4537, 10040), (5020, 9074), (6526, 6980)]