11271250

素因数分解:

$2^1\times 5^4\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 40

約数和(自身を含む): 21593088

約数和(自身を除く): 10321838

約数列:

[1, 2, 5, 10, 25, 50, 71, 125, 127, 142, 250, 254, 355, 625, 635, 710, 1250, 1270, 1775, 3175, 3550, 6350, 8875, 9017, 15875, 17750, 18034, 31750, 44375, 45085, 79375, 88750, 90170, 158750, 225425, 450850, 1127125, 2254250, 5635625, 11271250]

約数ペア:

[(1, 11271250), (2, 5635625), (5, 2254250), (10, 1127125), (25, 450850), (50, 225425), (71, 158750), (125, 90170), (127, 88750), (142, 79375), (250, 45085), (254, 44375), (355, 31750), (625, 18034), (635, 17750), (710, 15875), (1250, 9017), (1270, 8875), (1775, 6350), (3175, 3550)]