65930180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2473}}^1$

素因数の和:2556

約数の個数: 48

約数和(自身を含む): 146302464

約数和(自身を除く): 80372284

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 1333, 2473, 2666, 4946, 5332, 6665, 9892, 12365, 13330, 24730, 26660, 49460, 76663, 106339, 153326, 212678, 306652, 383315, 425356, 531695, 766630, 1063390, 1533260, 2126780, 3296509, 6593018, 13186036, 16482545, 32965090, 65930180]

約数ペア:

[(1, 65930180), (2, 32965090), (4, 16482545), (5, 13186036), (10, 6593018), (20, 3296509), (31, 2126780), (43, 1533260), (62, 1063390), (86, 766630), (124, 531695), (155, 425356), (172, 383315), (215, 306652), (310, 212678), (430, 153326), (620, 106339), (860, 76663), (1333, 49460), (2473, 26660), (2666, 24730), (4946, 13330), (5332, 12365), (6665, 9892)]