10256350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:565

約数の個数: 48

約数和(自身を含む): 21248640

約数和(自身を除く): 10992290

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 509, 650, 775, 806, 1018, 1550, 2015, 2545, 4030, 5090, 6617, 10075, 12725, 13234, 15779, 20150, 25450, 31558, 33085, 66170, 78895, 157790, 165425, 205127, 330850, 394475, 410254, 788950, 1025635, 2051270, 5128175, 10256350]

約数ペア:

[(1, 10256350), (2, 5128175), (5, 2051270), (10, 1025635), (13, 788950), (25, 410254), (26, 394475), (31, 330850), (50, 205127), (62, 165425), (65, 157790), (130, 78895), (155, 66170), (310, 33085), (325, 31558), (403, 25450), (509, 20150), (650, 15779), (775, 13234), (806, 12725), (1018, 10075), (1550, 6617), (2015, 5090), (2545, 4030)]