2755492040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{317453}}^1$

素因数の和:317502

約数の個数: 64

約数和(自身を含む): 7314140160

約数和(自身を除く): 4558648120

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, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 317453, 634906, 1269812, 1587265, 2222171, 2539624, 3174530, 4444342, 6349060, 8888684, 9841043, 11110855, 12698120, 17777368, 19682086, 22221710, 39364172, 44443420, 49205215, 68887301, 78728344, 88886840, 98410430, 137774602, 196820860, 275549204, 344436505, 393641720, 551098408, 688873010, 1377746020, 2755492040]

約数ペア:

[(1, 2755492040), (2, 1377746020), (4, 688873010), (5, 551098408), (7, 393641720), (8, 344436505), (10, 275549204), (14, 196820860), (20, 137774602), (28, 98410430), (31, 88886840), (35, 78728344), (40, 68887301), (56, 49205215), (62, 44443420), (70, 39364172), (124, 22221710), (140, 19682086), (155, 17777368), (217, 12698120), (248, 11110855), (280, 9841043), (310, 8888684), (434, 6349060), (620, 4444342), (868, 3174530), (1085, 2539624), (1240, 2222171), (1736, 1587265), (2170, 1269812), (4340, 634906), (8680, 317453)]