8488730

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 15966720

約数和(自身を除く): 7477990

約数列:

[1, 2, 5, 10, 31, 62, 139, 155, 197, 278, 310, 394, 695, 985, 1390, 1970, 4309, 6107, 8618, 12214, 21545, 27383, 30535, 43090, 54766, 61070, 136915, 273830, 848873, 1697746, 4244365, 8488730]

約数ペア:

[(1, 8488730), (2, 4244365), (5, 1697746), (10, 848873), (31, 273830), (62, 136915), (139, 61070), (155, 54766), (197, 43090), (278, 30535), (310, 27383), (394, 21545), (695, 12214), (985, 8618), (1390, 6107), (1970, 4309)]