9530020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 21772800

約数和(自身を除く): 12242780

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 809, 1178, 1618, 2356, 2945, 3236, 4045, 5890, 8090, 11780, 15371, 16180, 25079, 30742, 50158, 61484, 76855, 100316, 125395, 153710, 250790, 307420, 476501, 501580, 953002, 1906004, 2382505, 4765010, 9530020]

約数ペア:

[(1, 9530020), (2, 4765010), (4, 2382505), (5, 1906004), (10, 953002), (19, 501580), (20, 476501), (31, 307420), (38, 250790), (62, 153710), (76, 125395), (95, 100316), (124, 76855), (155, 61484), (190, 50158), (310, 30742), (380, 25079), (589, 16180), (620, 15371), (809, 11780), (1178, 8090), (1618, 5890), (2356, 4045), (2945, 3236)]