45540220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{653}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 104817888

約数和(自身を除く): 59277668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 317, 634, 653, 1268, 1306, 1585, 2612, 3170, 3265, 3487, 6340, 6530, 6974, 7183, 13060, 13948, 14366, 17435, 28732, 34870, 35915, 69740, 71830, 143660, 207001, 414002, 828004, 1035005, 2070010, 2277011, 4140020, 4554022, 9108044, 11385055, 22770110, 45540220]

約数ペア:

[(1, 45540220), (2, 22770110), (4, 11385055), (5, 9108044), (10, 4554022), (11, 4140020), (20, 2277011), (22, 2070010), (44, 1035005), (55, 828004), (110, 414002), (220, 207001), (317, 143660), (634, 71830), (653, 69740), (1268, 35915), (1306, 34870), (1585, 28732), (2612, 17435), (3170, 14366), (3265, 13948), (3487, 13060), (6340, 7183), (6530, 6974)]