283298930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{887}}^1$

素因数の和:995

約数の個数: 48

約数和(自身を含む): 550808640

約数和(自身を除く): 267509710

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 887, 1558, 1681, 1774, 3362, 3895, 4435, 7790, 8405, 8870, 16810, 16853, 31939, 33706, 36367, 63878, 72734, 84265, 159695, 168530, 181835, 319390, 363670, 690973, 1381946, 1491047, 2982094, 3454865, 6909730, 7455235, 14910470, 28329893, 56659786, 141649465, 283298930]

約数ペア:

[(1, 283298930), (2, 141649465), (5, 56659786), (10, 28329893), (19, 14910470), (38, 7455235), (41, 6909730), (82, 3454865), (95, 2982094), (190, 1491047), (205, 1381946), (410, 690973), (779, 363670), (887, 319390), (1558, 181835), (1681, 168530), (1774, 159695), (3362, 84265), (3895, 72734), (4435, 63878), (7790, 36367), (8405, 33706), (8870, 31939), (16810, 16853)]