64122190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{20101}}^1$

素因数の和:20148

約数の個数: 32

約数和(自身を含む): 130260960

約数和(自身を除く): 66138770

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 20101, 40202, 100505, 201010, 221111, 442222, 582929, 1105555, 1165858, 2211110, 2914645, 5829290, 6412219, 12824438, 32061095, 64122190]

約数ペア:

[(1, 64122190), (2, 32061095), (5, 12824438), (10, 6412219), (11, 5829290), (22, 2914645), (29, 2211110), (55, 1165858), (58, 1105555), (110, 582929), (145, 442222), (290, 221111), (319, 201010), (638, 100505), (1595, 40202), (3190, 20101)]