292978520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{677}}^1$

素因数の和:1068

約数の個数: 64

約数和(自身を含む): 683424000

約数和(自身を除く): 390445480

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 349, 620, 677, 698, 1240, 1354, 1396, 1745, 2708, 2792, 3385, 3490, 5416, 6770, 6980, 10819, 13540, 13960, 20987, 21638, 27080, 41974, 43276, 54095, 83948, 86552, 104935, 108190, 167896, 209870, 216380, 236273, 419740, 432760, 472546, 839480, 945092, 1181365, 1890184, 2362730, 4725460, 7324463, 9450920, 14648926, 29297852, 36622315, 58595704, 73244630, 146489260, 292978520]

約数ペア:

[(1, 292978520), (2, 146489260), (4, 73244630), (5, 58595704), (8, 36622315), (10, 29297852), (20, 14648926), (31, 9450920), (40, 7324463), (62, 4725460), (124, 2362730), (155, 1890184), (248, 1181365), (310, 945092), (349, 839480), (620, 472546), (677, 432760), (698, 419740), (1240, 236273), (1354, 216380), (1396, 209870), (1745, 167896), (2708, 108190), (2792, 104935), (3385, 86552), (3490, 83948), (5416, 54095), (6770, 43276), (6980, 41974), (10819, 27080), (13540, 21638), (13960, 20987)]