9707960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7829}}^1$

素因数の和:7871

約数の個数: 32

約数和(自身を含む): 22550400

約数和(自身を除く): 12842440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 7829, 15658, 31316, 39145, 62632, 78290, 156580, 242699, 313160, 485398, 970796, 1213495, 1941592, 2426990, 4853980, 9707960]

約数ペア:

[(1, 9707960), (2, 4853980), (4, 2426990), (5, 1941592), (8, 1213495), (10, 970796), (20, 485398), (31, 313160), (40, 242699), (62, 156580), (124, 78290), (155, 62632), (248, 39145), (310, 31316), (620, 15658), (1240, 7829)]