83268380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18839}}^1$

素因数の和:18878

約数の個数: 48

約数和(自身を含む): 199402560

約数和(自身を除く): 116134180

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 18839, 37678, 75356, 94195, 188390, 244907, 320263, 376780, 489814, 640526, 979628, 1224535, 1281052, 1601315, 2449070, 3202630, 4163419, 4898140, 6405260, 8326838, 16653676, 20817095, 41634190, 83268380]

約数ペア:

[(1, 83268380), (2, 41634190), (4, 20817095), (5, 16653676), (10, 8326838), (13, 6405260), (17, 4898140), (20, 4163419), (26, 3202630), (34, 2449070), (52, 1601315), (65, 1281052), (68, 1224535), (85, 979628), (130, 640526), (170, 489814), (221, 376780), (260, 320263), (340, 244907), (442, 188390), (884, 94195), (1105, 75356), (2210, 37678), (4420, 18839)]