99886540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2447}}^1$

素因数の和:2626

約数の個数: 48

約数和(自身を含む): 227428992

約数和(自身を除く): 127542452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 260, 314, 628, 785, 1570, 2041, 2447, 3140, 4082, 4894, 8164, 9788, 10205, 12235, 20410, 24470, 31811, 40820, 48940, 63622, 127244, 159055, 318110, 384179, 636220, 768358, 1536716, 1920895, 3841790, 4994327, 7683580, 9988654, 19977308, 24971635, 49943270, 99886540]

約数ペア:

[(1, 99886540), (2, 49943270), (4, 24971635), (5, 19977308), (10, 9988654), (13, 7683580), (20, 4994327), (26, 3841790), (52, 1920895), (65, 1536716), (130, 768358), (157, 636220), (260, 384179), (314, 318110), (628, 159055), (785, 127244), (1570, 63622), (2041, 48940), (2447, 40820), (3140, 31811), (4082, 24470), (4894, 20410), (8164, 12235), (9788, 10205)]