52974740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2239}}^1$

素因数の和:2281

約数の個数: 72

約数和(自身を含む): 137733120

約数和(自身を除く): 84758380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 2239, 2366, 3380, 4478, 4732, 5915, 8956, 11195, 11830, 15673, 22390, 23660, 29107, 31346, 44780, 58214, 62692, 78365, 116428, 145535, 156730, 203749, 291070, 313460, 378391, 407498, 582140, 756782, 814996, 1018745, 1513564, 1891955, 2037490, 2648737, 3783910, 4074980, 5297474, 7567820, 10594948, 13243685, 26487370, 52974740]

約数ペア:

[(1, 52974740), (2, 26487370), (4, 13243685), (5, 10594948), (7, 7567820), (10, 5297474), (13, 4074980), (14, 3783910), (20, 2648737), (26, 2037490), (28, 1891955), (35, 1513564), (52, 1018745), (65, 814996), (70, 756782), (91, 582140), (130, 407498), (140, 378391), (169, 313460), (182, 291070), (260, 203749), (338, 156730), (364, 145535), (455, 116428), (676, 78365), (845, 62692), (910, 58214), (1183, 44780), (1690, 31346), (1820, 29107), (2239, 23660), (2366, 22390), (3380, 15673), (4478, 11830), (4732, 11195), (5915, 8956)]