49949990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2731}}^1$

素因数の和:2828

約数の個数: 32

約数和(自身を含む): 94417920

約数和(自身を除く): 44467930

約数列:

[1, 2, 5, 10, 31, 59, 62, 118, 155, 295, 310, 590, 1829, 2731, 3658, 5462, 9145, 13655, 18290, 27310, 84661, 161129, 169322, 322258, 423305, 805645, 846610, 1611290, 4994999, 9989998, 24974995, 49949990]

約数ペア:

[(1, 49949990), (2, 24974995), (5, 9989998), (10, 4994999), (31, 1611290), (59, 846610), (62, 805645), (118, 423305), (155, 322258), (295, 169322), (310, 161129), (590, 84661), (1829, 27310), (2731, 18290), (3658, 13655), (5462, 9145)]