254200910

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 485222400

約数和(自身を除く): 231021490

約数列:

[1, 2, 5, 10, 47, 59, 89, 94, 103, 118, 178, 206, 235, 295, 445, 470, 515, 590, 890, 1030, 2773, 4183, 4841, 5251, 5546, 6077, 8366, 9167, 9682, 10502, 12154, 13865, 18334, 20915, 24205, 26255, 27730, 30385, 41830, 45835, 48410, 52510, 60770, 91670, 246797, 285619, 430849, 493594, 540853, 571238, 861698, 1081706, 1233985, 1428095, 2154245, 2467970, 2704265, 2856190, 4308490, 5408530, 25420091, 50840182, 127100455, 254200910]

約数ペア:

[(1, 254200910), (2, 127100455), (5, 50840182), (10, 25420091), (47, 5408530), (59, 4308490), (89, 2856190), (94, 2704265), (103, 2467970), (118, 2154245), (178, 1428095), (206, 1233985), (235, 1081706), (295, 861698), (445, 571238), (470, 540853), (515, 493594), (590, 430849), (890, 285619), (1030, 246797), (2773, 91670), (4183, 60770), (4841, 52510), (5251, 48410), (5546, 45835), (6077, 41830), (8366, 30385), (9167, 27730), (9682, 26255), (10502, 24205), (12154, 20915), (13865, 18334)]