73238540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5209}}^1$

素因数の和:5274

約数の個数: 48

約数和(自身を含む): 166303200

約数和(自身を除く): 93064660

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 3515, 5209, 7030, 10418, 14060, 20836, 26045, 52090, 98971, 104180, 192733, 197942, 385466, 395884, 494855, 770932, 963665, 989710, 1927330, 1979420, 3661927, 3854660, 7323854, 14647708, 18309635, 36619270, 73238540]

約数ペア:

[(1, 73238540), (2, 36619270), (4, 18309635), (5, 14647708), (10, 7323854), (19, 3854660), (20, 3661927), (37, 1979420), (38, 1927330), (74, 989710), (76, 963665), (95, 770932), (148, 494855), (185, 395884), (190, 385466), (370, 197942), (380, 192733), (703, 104180), (740, 98971), (1406, 52090), (2812, 26045), (3515, 20836), (5209, 14060), (7030, 10418)]