26380000250

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{3403871}}^1$

素因数の和:3403919

約数の個数: 32

約数和(自身を含む): 50976387072

約数和(自身を除く): 24596386822

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 775, 1550, 3875, 7750, 3403871, 6807742, 17019355, 34038710, 85096775, 105520001, 170193550, 211040002, 425483875, 527600005, 850967750, 1055200010, 2638000025, 5276000050, 13190000125, 26380000250]

約数ペア:

[(1, 26380000250), (2, 13190000125), (5, 5276000050), (10, 2638000025), (25, 1055200010), (31, 850967750), (50, 527600005), (62, 425483875), (125, 211040002), (155, 170193550), (250, 105520001), (310, 85096775), (775, 34038710), (1550, 17019355), (3875, 6807742), (7750, 3403871)]