508505090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{11801}}^1$

素因数の和:11978

約数の個数: 32

約数和(自身を含む): 951713280

約数和(自身を除く): 443208190

約数列:

[1, 2, 5, 10, 31, 62, 139, 155, 278, 310, 695, 1390, 4309, 8618, 11801, 21545, 23602, 43090, 59005, 118010, 365831, 731662, 1640339, 1829155, 3280678, 3658310, 8201695, 16403390, 50850509, 101701018, 254252545, 508505090]

約数ペア:

[(1, 508505090), (2, 254252545), (5, 101701018), (10, 50850509), (31, 16403390), (62, 8201695), (139, 3658310), (155, 3280678), (278, 1829155), (310, 1640339), (695, 731662), (1390, 365831), (4309, 118010), (8618, 59005), (11801, 43090), (21545, 23602)]