51086900

素因数分解:

$2^2\times 5^2\times {\mathrm{173}}^1\times {\mathrm{2953}}^1$

素因数の和:3140

約数の個数: 36

約数和(自身を含む): 111537132

約数和(自身を除く): 60450232

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 173, 346, 692, 865, 1730, 2953, 3460, 4325, 5906, 8650, 11812, 14765, 17300, 29530, 59060, 73825, 147650, 295300, 510869, 1021738, 2043476, 2554345, 5108690, 10217380, 12771725, 25543450, 51086900]

約数ペア:

[(1, 51086900), (2, 25543450), (4, 12771725), (5, 10217380), (10, 5108690), (20, 2554345), (25, 2043476), (50, 1021738), (100, 510869), (173, 295300), (346, 147650), (692, 73825), (865, 59060), (1730, 29530), (2953, 17300), (3460, 14765), (4325, 11812), (5906, 8650)]