4940240

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1669}}^1$

素因数の和:1719

約数の個数: 40

約数和(自身を含む): 11803560

約数和(自身を除く): 6863320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 1669, 2960, 3338, 6676, 8345, 13352, 16690, 26704, 33380, 61753, 66760, 123506, 133520, 247012, 308765, 494024, 617530, 988048, 1235060, 2470120, 4940240]

約数ペア:

[(1, 4940240), (2, 2470120), (4, 1235060), (5, 988048), (8, 617530), (10, 494024), (16, 308765), (20, 247012), (37, 133520), (40, 123506), (74, 66760), (80, 61753), (148, 33380), (185, 26704), (296, 16690), (370, 13352), (592, 8345), (740, 6676), (1480, 3338), (1669, 2960)]