55593850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:176

約数の個数: 72

約数和(自身を含む): 116359740

約数和(自身を除く): 60765890

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 89, 130, 155, 178, 310, 325, 403, 445, 650, 775, 806, 890, 961, 1157, 1550, 1922, 2015, 2225, 2314, 2759, 4030, 4450, 4805, 5518, 5785, 9610, 10075, 11570, 12493, 13795, 20150, 24025, 24986, 27590, 28925, 35867, 48050, 57850, 62465, 68975, 71734, 85529, 124930, 137950, 171058, 179335, 312325, 358670, 427645, 624650, 855290, 896675, 1111877, 1793350, 2138225, 2223754, 4276450, 5559385, 11118770, 27796925, 55593850]

約数ペア:

[(1, 55593850), (2, 27796925), (5, 11118770), (10, 5559385), (13, 4276450), (25, 2223754), (26, 2138225), (31, 1793350), (50, 1111877), (62, 896675), (65, 855290), (89, 624650), (130, 427645), (155, 358670), (178, 312325), (310, 179335), (325, 171058), (403, 137950), (445, 124930), (650, 85529), (775, 71734), (806, 68975), (890, 62465), (961, 57850), (1157, 48050), (1550, 35867), (1922, 28925), (2015, 27590), (2225, 24986), (2314, 24025), (2759, 20150), (4030, 13795), (4450, 12493), (4805, 11570), (5518, 10075), (5785, 9610)]