974129620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{134921}}^1$

素因数の和:134968

約数の個数: 36

約数和(自身を含む): 2159021844

約数和(自身を除く): 1184892224

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 134921, 269842, 539684, 674605, 1349210, 2563499, 2698420, 5126998, 10253996, 12817495, 25634990, 48706481, 51269980, 97412962, 194825924, 243532405, 487064810, 974129620]

約数ペア:

[(1, 974129620), (2, 487064810), (4, 243532405), (5, 194825924), (10, 97412962), (19, 51269980), (20, 48706481), (38, 25634990), (76, 12817495), (95, 10253996), (190, 5126998), (361, 2698420), (380, 2563499), (722, 1349210), (1444, 674605), (1805, 539684), (3610, 269842), (7220, 134921)]