24982060

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 54153792

約数和(自身を除く): 29171732

約数列:

[1, 2, 4, 5, 10, 20, 71, 73, 142, 146, 241, 284, 292, 355, 365, 482, 710, 730, 964, 1205, 1420, 1460, 2410, 4820, 5183, 10366, 17111, 17593, 20732, 25915, 34222, 35186, 51830, 68444, 70372, 85555, 87965, 103660, 171110, 175930, 342220, 351860, 1249103, 2498206, 4996412, 6245515, 12491030, 24982060]

約数ペア:

[(1, 24982060), (2, 12491030), (4, 6245515), (5, 4996412), (10, 2498206), (20, 1249103), (71, 351860), (73, 342220), (142, 175930), (146, 171110), (241, 103660), (284, 87965), (292, 85555), (355, 70372), (365, 68444), (482, 51830), (710, 35186), (730, 34222), (964, 25915), (1205, 20732), (1420, 17593), (1460, 17111), (2410, 10366), (4820, 5183)]