38650940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2749}}^1$

素因数の和:2814

約数の個数: 48

約数和(自身を含む): 87780000

約数和(自身を除く): 49129060

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2749, 2812, 3515, 5498, 7030, 10996, 13745, 14060, 27490, 52231, 54980, 101713, 104462, 203426, 208924, 261155, 406852, 508565, 522310, 1017130, 1044620, 1932547, 2034260, 3865094, 7730188, 9662735, 19325470, 38650940]

約数ペア:

[(1, 38650940), (2, 19325470), (4, 9662735), (5, 7730188), (10, 3865094), (19, 2034260), (20, 1932547), (37, 1044620), (38, 1017130), (74, 522310), (76, 508565), (95, 406852), (148, 261155), (185, 208924), (190, 203426), (370, 104462), (380, 101713), (703, 54980), (740, 52231), (1406, 27490), (2749, 14060), (2812, 13745), (3515, 10996), (5498, 7030)]