2435555440

素因数分解:

$2^4\times 5^1\times {\mathrm{6263}}^1\times {\mathrm{4861}}^1$

素因数の和:11137

約数の個数: 40

約数和(自身を含む): 5664735648

約数和(自身を除く): 3229180208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4861, 6263, 9722, 12526, 19444, 24305, 25052, 31315, 38888, 48610, 50104, 62630, 77776, 97220, 100208, 125260, 194440, 250520, 388880, 501040, 30444443, 60888886, 121777772, 152222215, 243555544, 304444430, 487111088, 608888860, 1217777720, 2435555440]

約数ペア:

[(1, 2435555440), (2, 1217777720), (4, 608888860), (5, 487111088), (8, 304444430), (10, 243555544), (16, 152222215), (20, 121777772), (40, 60888886), (80, 30444443), (4861, 501040), (6263, 388880), (9722, 250520), (12526, 194440), (19444, 125260), (24305, 100208), (25052, 97220), (31315, 77776), (38888, 62630), (48610, 50104)]