293860780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{3181}}^1$

素因数の和:3370

約数の個数: 48

約数和(自身を含む): 641491200

約数和(自身を除く): 347630420

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 149, 155, 298, 310, 596, 620, 745, 1490, 2980, 3181, 4619, 6362, 9238, 12724, 15905, 18476, 23095, 31810, 46190, 63620, 92380, 98611, 197222, 394444, 473969, 493055, 947938, 986110, 1895876, 1972220, 2369845, 4739690, 9479380, 14693039, 29386078, 58772156, 73465195, 146930390, 293860780]

約数ペア:

[(1, 293860780), (2, 146930390), (4, 73465195), (5, 58772156), (10, 29386078), (20, 14693039), (31, 9479380), (62, 4739690), (124, 2369845), (149, 1972220), (155, 1895876), (298, 986110), (310, 947938), (596, 493055), (620, 473969), (745, 394444), (1490, 197222), (2980, 98611), (3181, 92380), (4619, 63620), (6362, 46190), (9238, 31810), (12724, 23095), (15905, 18476)]