28265134700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1117199}}^1$

素因数の和:1117247

約数の個数: 72

約数和(自身を含む): 69820531200

約数和(自身を除く): 41555396500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 220, 230, 253, 275, 460, 506, 550, 575, 1012, 1100, 1150, 1265, 2300, 2530, 5060, 6325, 12650, 25300, 1117199, 2234398, 4468796, 5585995, 11171990, 12289189, 22343980, 24578378, 25695577, 27929975, 49156756, 51391154, 55859950, 61445945, 102782308, 111719900, 122891890, 128477885, 245783780, 256955770, 282651347, 307229725, 513911540, 565302694, 614459450, 642389425, 1130605388, 1228918900, 1284778850, 1413256735, 2569557700, 2826513470, 5653026940, 7066283675, 14132567350, 28265134700]

約数ペア:

[(1, 28265134700), (2, 14132567350), (4, 7066283675), (5, 5653026940), (10, 2826513470), (11, 2569557700), (20, 1413256735), (22, 1284778850), (23, 1228918900), (25, 1130605388), (44, 642389425), (46, 614459450), (50, 565302694), (55, 513911540), (92, 307229725), (100, 282651347), (110, 256955770), (115, 245783780), (220, 128477885), (230, 122891890), (253, 111719900), (275, 102782308), (460, 61445945), (506, 55859950), (550, 51391154), (575, 49156756), (1012, 27929975), (1100, 25695577), (1150, 24578378), (1265, 22343980), (2300, 12289189), (2530, 11171990), (5060, 5585995), (6325, 4468796), (12650, 2234398), (25300, 1117199)]