2859980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4931}}^1$

素因数の和:4969

約数の個数: 24

約数和(自身を含む): 6214320

約数和(自身を除く): 3354340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 4931, 9862, 19724, 24655, 49310, 98620, 142999, 285998, 571996, 714995, 1429990, 2859980]

約数ペア:

[(1, 2859980), (2, 1429990), (4, 714995), (5, 571996), (10, 285998), (20, 142999), (29, 98620), (58, 49310), (116, 24655), (145, 19724), (290, 9862), (580, 4931)]