82948420

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1117}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 180311040

約数和(自身を除く): 97362620

約数列:

[1, 2, 4, 5, 10, 20, 47, 79, 94, 158, 188, 235, 316, 395, 470, 790, 940, 1117, 1580, 2234, 3713, 4468, 5585, 7426, 11170, 14852, 18565, 22340, 37130, 52499, 74260, 88243, 104998, 176486, 209996, 262495, 352972, 441215, 524990, 882430, 1049980, 1764860, 4147421, 8294842, 16589684, 20737105, 41474210, 82948420]

約数ペア:

[(1, 82948420), (2, 41474210), (4, 20737105), (5, 16589684), (10, 8294842), (20, 4147421), (47, 1764860), (79, 1049980), (94, 882430), (158, 524990), (188, 441215), (235, 352972), (316, 262495), (395, 209996), (470, 176486), (790, 104998), (940, 88243), (1117, 74260), (1580, 52499), (2234, 37130), (3713, 22340), (4468, 18565), (5585, 14852), (7426, 11170)]