2017101460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{5309}}^1$

素因数の和:5497

約数の個数: 72

約数和(自身を含む): 4686542280

約数和(自身を除く): 2669440820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 157, 220, 242, 314, 484, 605, 628, 785, 1210, 1570, 1727, 2420, 3140, 3454, 5309, 6908, 8635, 10618, 17270, 18997, 21236, 26545, 34540, 37994, 53090, 58399, 75988, 94985, 106180, 116798, 189970, 233596, 291995, 379940, 583990, 642389, 833513, 1167980, 1284778, 1667026, 2569556, 3211945, 3334052, 4167565, 6423890, 8335130, 9168643, 12847780, 16670260, 18337286, 36674572, 45843215, 91686430, 100855073, 183372860, 201710146, 403420292, 504275365, 1008550730, 2017101460]

約数ペア:

[(1, 2017101460), (2, 1008550730), (4, 504275365), (5, 403420292), (10, 201710146), (11, 183372860), (20, 100855073), (22, 91686430), (44, 45843215), (55, 36674572), (110, 18337286), (121, 16670260), (157, 12847780), (220, 9168643), (242, 8335130), (314, 6423890), (484, 4167565), (605, 3334052), (628, 3211945), (785, 2569556), (1210, 1667026), (1570, 1284778), (1727, 1167980), (2420, 833513), (3140, 642389), (3454, 583990), (5309, 379940), (6908, 291995), (8635, 233596), (10618, 189970), (17270, 116798), (18997, 106180), (21236, 94985), (26545, 75988), (34540, 58399), (37994, 53090)]