15704450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 31367040

約数和(自身を除く): 15662590

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 61, 95, 122, 190, 271, 305, 475, 542, 610, 950, 1159, 1355, 1525, 2318, 2710, 3050, 5149, 5795, 6775, 10298, 11590, 13550, 16531, 25745, 28975, 33062, 51490, 57950, 82655, 128725, 165310, 257450, 314089, 413275, 628178, 826550, 1570445, 3140890, 7852225, 15704450]

約数ペア:

[(1, 15704450), (2, 7852225), (5, 3140890), (10, 1570445), (19, 826550), (25, 628178), (38, 413275), (50, 314089), (61, 257450), (95, 165310), (122, 128725), (190, 82655), (271, 57950), (305, 51490), (475, 33062), (542, 28975), (610, 25745), (950, 16531), (1159, 13550), (1355, 11590), (1525, 10298), (2318, 6775), (2710, 5795), (3050, 5149)]