254488610

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1\times {\mathrm{1301}}^1$

素因数の和:1970

約数の個数: 32

約数和(自身を含む): 473969664

約数和(自身を除く): 219481054

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 631, 1262, 1301, 2602, 3155, 6310, 6505, 13010, 19561, 39122, 40331, 80662, 97805, 195610, 201655, 403310, 820931, 1641862, 4104655, 8209310, 25448861, 50897722, 127244305, 254488610]

約数ペア:

[(1, 254488610), (2, 127244305), (5, 50897722), (10, 25448861), (31, 8209310), (62, 4104655), (155, 1641862), (310, 820931), (631, 403310), (1262, 201655), (1301, 195610), (2602, 97805), (3155, 80662), (6310, 40331), (6505, 39122), (13010, 19561)]