2561900540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1453}}^1\times {\mathrm{3833}}^1$

素因数の和:5318

約数の個数: 48

約数和(自身を含む): 5619233088

約数和(自身を除く): 3057332548

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1453, 2906, 3833, 5812, 7265, 7666, 14530, 15332, 19165, 29060, 33419, 38330, 66838, 76660, 88159, 133676, 167095, 176318, 334190, 352636, 440795, 668380, 881590, 1763180, 5569349, 11138698, 22277396, 27846745, 55693490, 111386980, 128095027, 256190054, 512380108, 640475135, 1280950270, 2561900540]

約数ペア:

[(1, 2561900540), (2, 1280950270), (4, 640475135), (5, 512380108), (10, 256190054), (20, 128095027), (23, 111386980), (46, 55693490), (92, 27846745), (115, 22277396), (230, 11138698), (460, 5569349), (1453, 1763180), (2906, 881590), (3833, 668380), (5812, 440795), (7265, 352636), (7666, 334190), (14530, 176318), (15332, 167095), (19165, 133676), (29060, 88159), (33419, 76660), (38330, 66838)]