10403900

素因数分解:

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

素因数の和:231

約数の個数: 72

約数和(自身を含む): 24935904

約数和(自身を除く): 14532004

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 53, 65, 100, 106, 130, 151, 212, 260, 265, 302, 325, 530, 604, 650, 689, 755, 1060, 1300, 1325, 1378, 1510, 1963, 2650, 2756, 3020, 3445, 3775, 3926, 5300, 6890, 7550, 7852, 8003, 9815, 13780, 15100, 16006, 17225, 19630, 32012, 34450, 39260, 40015, 49075, 68900, 80030, 98150, 104039, 160060, 196300, 200075, 208078, 400150, 416156, 520195, 800300, 1040390, 2080780, 2600975, 5201950, 10403900]

約数ペア:

[(1, 10403900), (2, 5201950), (4, 2600975), (5, 2080780), (10, 1040390), (13, 800300), (20, 520195), (25, 416156), (26, 400150), (50, 208078), (52, 200075), (53, 196300), (65, 160060), (100, 104039), (106, 98150), (130, 80030), (151, 68900), (212, 49075), (260, 40015), (265, 39260), (302, 34450), (325, 32012), (530, 19630), (604, 17225), (650, 16006), (689, 15100), (755, 13780), (1060, 9815), (1300, 8003), (1325, 7852), (1378, 7550), (1510, 6890), (1963, 5300), (2650, 3926), (2756, 3775), (3020, 3445)]