69904990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{3793}}^1$

素因数の和:3916

約数の個数: 32

約数和(自身を含む): 133852320

約数和(自身を除く): 63947330

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 970, 1843, 3686, 3793, 7586, 9215, 18430, 18965, 37930, 72067, 144134, 360335, 367921, 720670, 735842, 1839605, 3679210, 6990499, 13980998, 34952495, 69904990]

約数ペア:

[(1, 69904990), (2, 34952495), (5, 13980998), (10, 6990499), (19, 3679210), (38, 1839605), (95, 735842), (97, 720670), (190, 367921), (194, 360335), (485, 144134), (970, 72067), (1843, 37930), (3686, 18965), (3793, 18430), (7586, 9215)]