51943900

素因数分解:

$2^2\times 5^2\times {\mathrm{269}}^1\times {\mathrm{1931}}^1$

素因数の和:2214

約数の個数: 36

約数和(自身を含む): 113195880

約数和(自身を除く): 61251980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 269, 538, 1076, 1345, 1931, 2690, 3862, 5380, 6725, 7724, 9655, 13450, 19310, 26900, 38620, 48275, 96550, 193100, 519439, 1038878, 2077756, 2597195, 5194390, 10388780, 12985975, 25971950, 51943900]

約数ペア:

[(1, 51943900), (2, 25971950), (4, 12985975), (5, 10388780), (10, 5194390), (20, 2597195), (25, 2077756), (50, 1038878), (100, 519439), (269, 193100), (538, 96550), (1076, 48275), (1345, 38620), (1931, 26900), (2690, 19310), (3862, 13450), (5380, 9655), (6725, 7724)]