52581980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{4051}}^1$

素因数の和:4130

約数の個数: 48

約数和(自身を含む): 122532480

約数和(自身を除く): 69950500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 4051, 6490, 8102, 12980, 16204, 20255, 40510, 44561, 81020, 89122, 178244, 222805, 239009, 445610, 478018, 891220, 956036, 1195045, 2390090, 2629099, 4780180, 5258198, 10516396, 13145495, 26290990, 52581980]

約数ペア:

[(1, 52581980), (2, 26290990), (4, 13145495), (5, 10516396), (10, 5258198), (11, 4780180), (20, 2629099), (22, 2390090), (44, 1195045), (55, 956036), (59, 891220), (110, 478018), (118, 445610), (220, 239009), (236, 222805), (295, 178244), (590, 89122), (649, 81020), (1180, 44561), (1298, 40510), (2596, 20255), (3245, 16204), (4051, 12980), (6490, 8102)]