21782364791050

素因数分解:

$2^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{617}}^1\times {\mathrm{3584129}}^1$

素因数の和:3584955

約数の個数: 48

約数和(自身を含む): 40786868948760

約数和(自身を除く): 19004504157710

約数列:

[1, 2, 5, 10, 25, 50, 197, 394, 617, 985, 1234, 1970, 3085, 4925, 6170, 9850, 15425, 30850, 121549, 243098, 607745, 1215490, 3038725, 3584129, 6077450, 7168258, 17920645, 35841290, 89603225, 179206450, 706073413, 1412146826, 2211407593, 3530367065, 4422815186, 7060734130, 11057037965, 17651835325, 22114075930, 35303670650, 55285189825, 110570379650, 435647295821, 871294591642, 2178236479105, 4356472958210, 10891182395525, 21782364791050]

約数ペア:

[(1, 21782364791050), (2, 10891182395525), (5, 4356472958210), (10, 2178236479105), (25, 871294591642), (50, 435647295821), (197, 110570379650), (394, 55285189825), (617, 35303670650), (985, 22114075930), (1234, 17651835325), (1970, 11057037965), (3085, 7060734130), (4925, 4422815186), (6170, 3530367065), (9850, 2211407593), (15425, 1412146826), (30850, 706073413), (121549, 179206450), (243098, 89603225), (607745, 35841290), (1215490, 17920645), (3038725, 7168258), (3584129, 6077450)]