284920940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1\times {\mathrm{1061}}^1$

素因数の和:1562

約数の個数: 48

約数和(自身を含む): 620887680

約数和(自身を除く): 335966740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 463, 580, 926, 1061, 1852, 2122, 2315, 4244, 4630, 5305, 9260, 10610, 13427, 21220, 26854, 30769, 53708, 61538, 67135, 123076, 134270, 153845, 268540, 307690, 491243, 615380, 982486, 1964972, 2456215, 4912430, 9824860, 14246047, 28492094, 56984188, 71230235, 142460470, 284920940]

約数ペア:

[(1, 284920940), (2, 142460470), (4, 71230235), (5, 56984188), (10, 28492094), (20, 14246047), (29, 9824860), (58, 4912430), (116, 2456215), (145, 1964972), (290, 982486), (463, 615380), (580, 491243), (926, 307690), (1061, 268540), (1852, 153845), (2122, 134270), (2315, 123076), (4244, 67135), (4630, 61538), (5305, 53708), (9260, 30769), (10610, 26854), (13427, 21220)]