25914860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1451}}^1$

素因数の和:1526

約数の個数: 48

約数和(自身を含む): 58544640

約数和(自身を除く): 32629780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1451, 1786, 2902, 3572, 4465, 5804, 7255, 8930, 14510, 17860, 27569, 29020, 55138, 68197, 110276, 136394, 137845, 272788, 275690, 340985, 551380, 681970, 1295743, 1363940, 2591486, 5182972, 6478715, 12957430, 25914860]

約数ペア:

[(1, 25914860), (2, 12957430), (4, 6478715), (5, 5182972), (10, 2591486), (19, 1363940), (20, 1295743), (38, 681970), (47, 551380), (76, 340985), (94, 275690), (95, 272788), (188, 137845), (190, 136394), (235, 110276), (380, 68197), (470, 55138), (893, 29020), (940, 27569), (1451, 17860), (1786, 14510), (2902, 8930), (3572, 7255), (4465, 5804)]