7142912300

素因数分解:

$2^2\times 5^2\times {\mathrm{557}}^1\times {\mathrm{128239}}^1$

素因数の和:128810

約数の個数: 36

約数和(自身を含む): 15528068640

約数和(自身を除く): 8385156340

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 557, 1114, 2228, 2785, 5570, 11140, 13925, 27850, 55700, 128239, 256478, 512956, 641195, 1282390, 2564780, 3205975, 6411950, 12823900, 71429123, 142858246, 285716492, 357145615, 714291230, 1428582460, 1785728075, 3571456150, 7142912300]

約数ペア:

[(1, 7142912300), (2, 3571456150), (4, 1785728075), (5, 1428582460), (10, 714291230), (20, 357145615), (25, 285716492), (50, 142858246), (100, 71429123), (557, 12823900), (1114, 6411950), (2228, 3205975), (2785, 2564780), (5570, 1282390), (11140, 641195), (13925, 512956), (27850, 256478), (55700, 128239)]