8327930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^2$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 17062920

約数和(自身を除く): 8734990

約数列:

[1, 2, 5, 10, 13, 26, 29, 47, 58, 65, 94, 130, 145, 235, 290, 377, 470, 611, 754, 1222, 1363, 1885, 2209, 2726, 3055, 3770, 4418, 6110, 6815, 11045, 13630, 17719, 22090, 28717, 35438, 57434, 64061, 88595, 128122, 143585, 177190, 287170, 320305, 640610, 832793, 1665586, 4163965, 8327930]

約数ペア:

[(1, 8327930), (2, 4163965), (5, 1665586), (10, 832793), (13, 640610), (26, 320305), (29, 287170), (47, 177190), (58, 143585), (65, 128122), (94, 88595), (130, 64061), (145, 57434), (235, 35438), (290, 28717), (377, 22090), (470, 17719), (611, 13630), (754, 11045), (1222, 6815), (1363, 6110), (1885, 4418), (2209, 3770), (2726, 3055)]