4401670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:725

約数の個数: 48

約数和(自身を含む): 9939888

約数和(自身を除く): 5538218

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 691, 910, 1274, 1382, 3185, 3455, 4837, 6370, 6910, 8983, 9674, 17966, 24185, 33859, 44915, 48370, 62881, 67718, 89830, 125762, 169295, 314405, 338590, 440167, 628810, 880334, 2200835, 4401670]

約数ペア:

[(1, 4401670), (2, 2200835), (5, 880334), (7, 628810), (10, 440167), (13, 338590), (14, 314405), (26, 169295), (35, 125762), (49, 89830), (65, 67718), (70, 62881), (91, 48370), (98, 44915), (130, 33859), (182, 24185), (245, 17966), (455, 9674), (490, 8983), (637, 6910), (691, 6370), (910, 4837), (1274, 3455), (1382, 3185)]