19626415060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{316453}}^1$

素因数の和:316912

約数の個数: 48

約数和(自身を含む): 47209873536

約数和(自身を除く): 27583458476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 443, 886, 1772, 2215, 3101, 4430, 6202, 8860, 12404, 15505, 31010, 62020, 316453, 632906, 1265812, 1582265, 2215171, 3164530, 4430342, 6329060, 8860684, 11075855, 22151710, 44303420, 140188679, 280377358, 560754716, 700943395, 981320753, 1401886790, 1962641506, 2803773580, 3925283012, 4906603765, 9813207530, 19626415060]

約数ペア:

[(1, 19626415060), (2, 9813207530), (4, 4906603765), (5, 3925283012), (7, 2803773580), (10, 1962641506), (14, 1401886790), (20, 981320753), (28, 700943395), (35, 560754716), (70, 280377358), (140, 140188679), (443, 44303420), (886, 22151710), (1772, 11075855), (2215, 8860684), (3101, 6329060), (4430, 4430342), (6202, 3164530), (8860, 2215171), (12404, 1582265), (15505, 1265812), (31010, 632906), (62020, 316453)]