6650740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 15289344

約数和(自身を除く): 8638604

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 631, 1054, 1262, 2108, 2524, 2635, 3155, 5270, 6310, 10540, 10727, 12620, 19561, 21454, 39122, 42908, 53635, 78244, 97805, 107270, 195610, 214540, 332537, 391220, 665074, 1330148, 1662685, 3325370, 6650740]

約数ペア:

[(1, 6650740), (2, 3325370), (4, 1662685), (5, 1330148), (10, 665074), (17, 391220), (20, 332537), (31, 214540), (34, 195610), (62, 107270), (68, 97805), (85, 78244), (124, 53635), (155, 42908), (170, 39122), (310, 21454), (340, 19561), (527, 12620), (620, 10727), (631, 10540), (1054, 6310), (1262, 5270), (2108, 3155), (2524, 2635)]