55634440

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{151}}^2$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 128077740

約数和(自身を除く): 72443300

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 151, 244, 302, 305, 488, 604, 610, 755, 1208, 1220, 1510, 2440, 3020, 6040, 9211, 18422, 22801, 36844, 45602, 46055, 73688, 91204, 92110, 114005, 182408, 184220, 228010, 368440, 456020, 912040, 1390861, 2781722, 5563444, 6954305, 11126888, 13908610, 27817220, 55634440]

約数ペア:

[(1, 55634440), (2, 27817220), (4, 13908610), (5, 11126888), (8, 6954305), (10, 5563444), (20, 2781722), (40, 1390861), (61, 912040), (122, 456020), (151, 368440), (244, 228010), (302, 184220), (305, 182408), (488, 114005), (604, 92110), (610, 91204), (755, 73688), (1208, 46055), (1220, 45602), (1510, 36844), (2440, 22801), (3020, 18422), (6040, 9211)]