84195830

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{541}}^1$

素因数の和:824

約数の個数: 32

約数和(自身を含む): 154535040

約数和(自身を除く): 70339210

約数列:

[1, 2, 5, 10, 79, 158, 197, 394, 395, 541, 790, 985, 1082, 1970, 2705, 5410, 15563, 31126, 42739, 77815, 85478, 106577, 155630, 213154, 213695, 427390, 532885, 1065770, 8419583, 16839166, 42097915, 84195830]

約数ペア:

[(1, 84195830), (2, 42097915), (5, 16839166), (10, 8419583), (79, 1065770), (158, 532885), (197, 427390), (394, 213695), (395, 213154), (541, 155630), (790, 106577), (985, 85478), (1082, 77815), (1970, 42739), (2705, 31126), (5410, 15563)]