481567790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1453}}^1$

素因数の和:1625

約数の個数: 64

約数和(自身を含む): 994954752

約数和(自身を除く): 513386962

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 131, 230, 253, 262, 506, 655, 1265, 1310, 1441, 1453, 2530, 2882, 2906, 3013, 6026, 7205, 7265, 14410, 14530, 15065, 15983, 30130, 31966, 33143, 33419, 66286, 66838, 79915, 159830, 165715, 167095, 190343, 331430, 334190, 367609, 380686, 735218, 951715, 1838045, 1903430, 2093773, 3676090, 4187546, 4377889, 8755778, 10468865, 20937730, 21889445, 43778890, 48156779, 96313558, 240783895, 481567790]

約数ペア:

[(1, 481567790), (2, 240783895), (5, 96313558), (10, 48156779), (11, 43778890), (22, 21889445), (23, 20937730), (46, 10468865), (55, 8755778), (110, 4377889), (115, 4187546), (131, 3676090), (230, 2093773), (253, 1903430), (262, 1838045), (506, 951715), (655, 735218), (1265, 380686), (1310, 367609), (1441, 334190), (1453, 331430), (2530, 190343), (2882, 167095), (2906, 165715), (3013, 159830), (6026, 79915), (7205, 66838), (7265, 66286), (14410, 33419), (14530, 33143), (15065, 31966), (15983, 30130)]