51089350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1483}}^1$

素因数の和:1561

約数の個数: 48

約数和(自身を含む): 104337072

約数和(自身を除く): 53247722

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 265, 325, 530, 650, 689, 1325, 1378, 1483, 2650, 2966, 3445, 6890, 7415, 14830, 17225, 19279, 34450, 37075, 38558, 74150, 78599, 96395, 157198, 192790, 392995, 481975, 785990, 963950, 1021787, 1964975, 2043574, 3929950, 5108935, 10217870, 25544675, 51089350]

約数ペア:

[(1, 51089350), (2, 25544675), (5, 10217870), (10, 5108935), (13, 3929950), (25, 2043574), (26, 1964975), (50, 1021787), (53, 963950), (65, 785990), (106, 481975), (130, 392995), (265, 192790), (325, 157198), (530, 96395), (650, 78599), (689, 74150), (1325, 38558), (1378, 37075), (1483, 34450), (2650, 19279), (2966, 17225), (3445, 14830), (6890, 7415)]