23872692820

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1447}}^1\times {\mathrm{13523}}^1$

素因数の和:15040

約数の個数: 48

約数和(自身を含む): 50993486208

約数和(自身を除く): 27120793388

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 1447, 2894, 5788, 7235, 13523, 14470, 27046, 28940, 54092, 67615, 88267, 135230, 176534, 270460, 353068, 441335, 824903, 882670, 1649806, 1765340, 3299612, 4124515, 8249030, 16498060, 19567781, 39135562, 78271124, 97838905, 195677810, 391355620, 1193634641, 2387269282, 4774538564, 5968173205, 11936346410, 23872692820]

約数ペア:

[(1, 23872692820), (2, 11936346410), (4, 5968173205), (5, 4774538564), (10, 2387269282), (20, 1193634641), (61, 391355620), (122, 195677810), (244, 97838905), (305, 78271124), (610, 39135562), (1220, 19567781), (1447, 16498060), (2894, 8249030), (5788, 4124515), (7235, 3299612), (13523, 1765340), (14470, 1649806), (27046, 882670), (28940, 824903), (54092, 441335), (67615, 353068), (88267, 270460), (135230, 176534)]