3897320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:498

約数の個数: 64

約数和(自身を含む): 10368000

約数和(自身を除く): 6470680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 449, 620, 868, 898, 1085, 1240, 1736, 1796, 2170, 2245, 3143, 3592, 4340, 4490, 6286, 8680, 8980, 12572, 13919, 15715, 17960, 25144, 27838, 31430, 55676, 62860, 69595, 97433, 111352, 125720, 139190, 194866, 278380, 389732, 487165, 556760, 779464, 974330, 1948660, 3897320]

約数ペア:

[(1, 3897320), (2, 1948660), (4, 974330), (5, 779464), (7, 556760), (8, 487165), (10, 389732), (14, 278380), (20, 194866), (28, 139190), (31, 125720), (35, 111352), (40, 97433), (56, 69595), (62, 62860), (70, 55676), (124, 31430), (140, 27838), (155, 25144), (217, 17960), (248, 15715), (280, 13919), (310, 12572), (434, 8980), (449, 8680), (620, 6286), (868, 4490), (898, 4340), (1085, 3592), (1240, 3143), (1736, 2245), (1796, 2170)]