193022020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{751}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 413876736

約数和(自身を除く): 220854716

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 181, 284, 355, 362, 710, 724, 751, 905, 1420, 1502, 1810, 3004, 3620, 3755, 7510, 12851, 15020, 25702, 51404, 53321, 64255, 106642, 128510, 135931, 213284, 257020, 266605, 271862, 533210, 543724, 679655, 1066420, 1359310, 2718620, 9651101, 19302202, 38604404, 48255505, 96511010, 193022020]

約数ペア:

[(1, 193022020), (2, 96511010), (4, 48255505), (5, 38604404), (10, 19302202), (20, 9651101), (71, 2718620), (142, 1359310), (181, 1066420), (284, 679655), (355, 543724), (362, 533210), (710, 271862), (724, 266605), (751, 257020), (905, 213284), (1420, 135931), (1502, 128510), (1810, 106642), (3004, 64255), (3620, 53321), (3755, 51404), (7510, 25702), (12851, 15020)]