340230890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{3529}}^1$

素因数の和:3878

約数の個数: 32

約数和(自身を含む): 634383360

約数和(自身を除く): 294152470

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 311, 622, 1555, 3110, 3529, 7058, 9641, 17645, 19282, 35290, 48205, 96410, 109399, 218798, 546995, 1093990, 1097519, 2195038, 5487595, 10975190, 34023089, 68046178, 170115445, 340230890]

約数ペア:

[(1, 340230890), (2, 170115445), (5, 68046178), (10, 34023089), (31, 10975190), (62, 5487595), (155, 2195038), (310, 1097519), (311, 1093990), (622, 546995), (1555, 218798), (3110, 109399), (3529, 96410), (7058, 48205), (9641, 35290), (17645, 19282)]