38634680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4451}}^1$

素因数の和:4500

約数の個数: 64

約数和(自身を含む): 102574080

約数和(自身を除く): 63939400

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, 4451, 8680, 8902, 17804, 22255, 31157, 35608, 44510, 62314, 89020, 124628, 137981, 155785, 178040, 249256, 275962, 311570, 551924, 623140, 689905, 965867, 1103848, 1246280, 1379810, 1931734, 2759620, 3863468, 4829335, 5519240, 7726936, 9658670, 19317340, 38634680]

約数ペア:

[(1, 38634680), (2, 19317340), (4, 9658670), (5, 7726936), (7, 5519240), (8, 4829335), (10, 3863468), (14, 2759620), (20, 1931734), (28, 1379810), (31, 1246280), (35, 1103848), (40, 965867), (56, 689905), (62, 623140), (70, 551924), (124, 311570), (140, 275962), (155, 249256), (217, 178040), (248, 155785), (280, 137981), (310, 124628), (434, 89020), (620, 62314), (868, 44510), (1085, 35608), (1240, 31157), (1736, 22255), (2170, 17804), (4340, 8902), (4451, 8680)]