51824780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19483}}^1$

素因数の和:19518

約数の個数: 48

約数和(自身を含む): 130932480

約数和(自身を除く): 79107700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 19483, 38966, 77932, 97415, 136381, 194830, 272762, 370177, 389660, 545524, 681905, 740354, 1363810, 1480708, 1850885, 2591239, 2727620, 3701770, 5182478, 7403540, 10364956, 12956195, 25912390, 51824780]

約数ペア:

[(1, 51824780), (2, 25912390), (4, 12956195), (5, 10364956), (7, 7403540), (10, 5182478), (14, 3701770), (19, 2727620), (20, 2591239), (28, 1850885), (35, 1480708), (38, 1363810), (70, 740354), (76, 681905), (95, 545524), (133, 389660), (140, 370177), (190, 272762), (266, 194830), (380, 136381), (532, 97415), (665, 77932), (1330, 38966), (2660, 19483)]