56890600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21881}}^1$

素因数の和:21910

約数の個数: 48

約数和(自身を含む): 142451820

約数和(自身を除く): 85561220

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 21881, 43762, 87524, 109405, 175048, 218810, 284453, 437620, 547025, 568906, 875240, 1094050, 1137812, 1422265, 2188100, 2275624, 2844530, 4376200, 5689060, 7111325, 11378120, 14222650, 28445300, 56890600]

約数ペア:

[(1, 56890600), (2, 28445300), (4, 14222650), (5, 11378120), (8, 7111325), (10, 5689060), (13, 4376200), (20, 2844530), (25, 2275624), (26, 2188100), (40, 1422265), (50, 1137812), (52, 1094050), (65, 875240), (100, 568906), (104, 547025), (130, 437620), (200, 284453), (260, 218810), (325, 175048), (520, 109405), (650, 87524), (1300, 43762), (2600, 21881)]