5686420

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 12499200

約数和(自身を除く): 6812780

約数列:

[1, 2, 4, 5, 10, 20, 59, 61, 79, 118, 122, 158, 236, 244, 295, 305, 316, 395, 590, 610, 790, 1180, 1220, 1580, 3599, 4661, 4819, 7198, 9322, 9638, 14396, 17995, 18644, 19276, 23305, 24095, 35990, 46610, 48190, 71980, 93220, 96380, 284321, 568642, 1137284, 1421605, 2843210, 5686420]

約数ペア:

[(1, 5686420), (2, 2843210), (4, 1421605), (5, 1137284), (10, 568642), (20, 284321), (59, 96380), (61, 93220), (79, 71980), (118, 48190), (122, 46610), (158, 35990), (236, 24095), (244, 23305), (295, 19276), (305, 18644), (316, 17995), (395, 14396), (590, 9638), (610, 9322), (790, 7198), (1180, 4819), (1220, 4661), (1580, 3599)]