38847850

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 75280896

約数和(自身を除く): 36433046

約数列:

[1, 2, 5, 10, 25, 47, 50, 61, 94, 122, 235, 271, 305, 470, 542, 610, 1175, 1355, 1525, 2350, 2710, 2867, 3050, 5734, 6775, 12737, 13550, 14335, 16531, 25474, 28670, 33062, 63685, 71675, 82655, 127370, 143350, 165310, 318425, 413275, 636850, 776957, 826550, 1553914, 3884785, 7769570, 19423925, 38847850]

約数ペア:

[(1, 38847850), (2, 19423925), (5, 7769570), (10, 3884785), (25, 1553914), (47, 826550), (50, 776957), (61, 636850), (94, 413275), (122, 318425), (235, 165310), (271, 143350), (305, 127370), (470, 82655), (542, 71675), (610, 63685), (1175, 33062), (1355, 28670), (1525, 25474), (2350, 16531), (2710, 14335), (2867, 13550), (3050, 12737), (5734, 6775)]