5550740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 12914832

約数和(自身を除く): 7364092

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 577, 740, 962, 1154, 1924, 2308, 2405, 2885, 4810, 5770, 7501, 9620, 11540, 15002, 21349, 30004, 37505, 42698, 75010, 85396, 106745, 150020, 213490, 277537, 426980, 555074, 1110148, 1387685, 2775370, 5550740]

約数ペア:

[(1, 5550740), (2, 2775370), (4, 1387685), (5, 1110148), (10, 555074), (13, 426980), (20, 277537), (26, 213490), (37, 150020), (52, 106745), (65, 85396), (74, 75010), (130, 42698), (148, 37505), (185, 30004), (260, 21349), (370, 15002), (481, 11540), (577, 9620), (740, 7501), (962, 5770), (1154, 4810), (1924, 2885), (2308, 2405)]