57643780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1277}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 126460656

約数和(自身を除く): 68816876

約数列:

[1, 2, 4, 5, 10, 20, 37, 61, 74, 122, 148, 185, 244, 305, 370, 610, 740, 1220, 1277, 2257, 2554, 4514, 5108, 6385, 9028, 11285, 12770, 22570, 25540, 45140, 47249, 77897, 94498, 155794, 188996, 236245, 311588, 389485, 472490, 778970, 944980, 1557940, 2882189, 5764378, 11528756, 14410945, 28821890, 57643780]

約数ペア:

[(1, 57643780), (2, 28821890), (4, 14410945), (5, 11528756), (10, 5764378), (20, 2882189), (37, 1557940), (61, 944980), (74, 778970), (122, 472490), (148, 389485), (185, 311588), (244, 236245), (305, 188996), (370, 155794), (610, 94498), (740, 77897), (1220, 47249), (1277, 45140), (2257, 25540), (2554, 22570), (4514, 12770), (5108, 11285), (6385, 9028)]