23431850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:144

約数の個数: 72

約数和(自身を含む): 49014720

約数和(自身を除く): 25582870

約数列:

[1, 2, 5, 10, 13, 25, 26, 47, 50, 59, 65, 94, 118, 130, 169, 235, 295, 325, 338, 470, 590, 611, 650, 767, 845, 1175, 1222, 1475, 1534, 1690, 2350, 2773, 2950, 3055, 3835, 4225, 5546, 6110, 7670, 7943, 8450, 9971, 13865, 15275, 15886, 19175, 19942, 27730, 30550, 36049, 38350, 39715, 49855, 69325, 72098, 79430, 99710, 138650, 180245, 198575, 249275, 360490, 397150, 468637, 498550, 901225, 937274, 1802450, 2343185, 4686370, 11715925, 23431850]

約数ペア:

[(1, 23431850), (2, 11715925), (5, 4686370), (10, 2343185), (13, 1802450), (25, 937274), (26, 901225), (47, 498550), (50, 468637), (59, 397150), (65, 360490), (94, 249275), (118, 198575), (130, 180245), (169, 138650), (235, 99710), (295, 79430), (325, 72098), (338, 69325), (470, 49855), (590, 39715), (611, 38350), (650, 36049), (767, 30550), (845, 27730), (1175, 19942), (1222, 19175), (1475, 15886), (1534, 15275), (1690, 13865), (2350, 9971), (2773, 8450), (2950, 7943), (3055, 7670), (3835, 6110), (4225, 5546)]