5201950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 10686816

約数和(自身を除く): 5484866

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 151, 265, 302, 325, 530, 650, 689, 755, 1325, 1378, 1510, 1963, 2650, 3445, 3775, 3926, 6890, 7550, 8003, 9815, 16006, 17225, 19630, 34450, 40015, 49075, 80030, 98150, 104039, 200075, 208078, 400150, 520195, 1040390, 2600975, 5201950]

約数ペア:

[(1, 5201950), (2, 2600975), (5, 1040390), (10, 520195), (13, 400150), (25, 208078), (26, 200075), (50, 104039), (53, 98150), (65, 80030), (106, 49075), (130, 40015), (151, 34450), (265, 19630), (302, 17225), (325, 16006), (530, 9815), (650, 8003), (689, 7550), (755, 6890), (1325, 3926), (1378, 3775), (1510, 3445), (1963, 2650)]