802440490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4223371}}^1$

素因数の和:4223397

約数の個数: 16

約数和(自身を含む): 1520413920

約数和(自身を除く): 717973430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 4223371, 8446742, 21116855, 42233710, 80244049, 160488098, 401220245, 802440490]

約数ペア:

[(1, 802440490), (2, 401220245), (5, 160488098), (10, 80244049), (19, 42233710), (38, 21116855), (95, 8446742), (190, 4223371)]