84506620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12391}}^1$

素因数の和:12442

約数の個数: 48

約数和(自身を含む): 199858176

約数和(自身を除く): 115351556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 12391, 24782, 49564, 61955, 123910, 136301, 247820, 272602, 384121, 545204, 681505, 768242, 1363010, 1536484, 1920605, 2726020, 3841210, 4225331, 7682420, 8450662, 16901324, 21126655, 42253310, 84506620]

約数ペア:

[(1, 84506620), (2, 42253310), (4, 21126655), (5, 16901324), (10, 8450662), (11, 7682420), (20, 4225331), (22, 3841210), (31, 2726020), (44, 1920605), (55, 1536484), (62, 1363010), (110, 768242), (124, 681505), (155, 545204), (220, 384121), (310, 272602), (341, 247820), (620, 136301), (682, 123910), (1364, 61955), (1705, 49564), (3410, 24782), (6820, 12391)]