1386483580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{11657}}^1$

素因数の和:11998

約数の個数: 48

約数和(自身を含む): 3074914080

約数和(自身を除く): 1688430500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 313, 380, 626, 1252, 1565, 3130, 5947, 6260, 11657, 11894, 23314, 23788, 29735, 46628, 58285, 59470, 116570, 118940, 221483, 233140, 442966, 885932, 1107415, 2214830, 3648641, 4429660, 7297282, 14594564, 18243205, 36486410, 69324179, 72972820, 138648358, 277296716, 346620895, 693241790, 1386483580]

約数ペア:

[(1, 1386483580), (2, 693241790), (4, 346620895), (5, 277296716), (10, 138648358), (19, 72972820), (20, 69324179), (38, 36486410), (76, 18243205), (95, 14594564), (190, 7297282), (313, 4429660), (380, 3648641), (626, 2214830), (1252, 1107415), (1565, 885932), (3130, 442966), (5947, 233140), (6260, 221483), (11657, 118940), (11894, 116570), (23314, 59470), (23788, 58285), (29735, 46628)]