50899420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^2$

素因数の和:120

約数の個数: 108

約数和(自身を含む): 129770424

約数和(自身を除く): 78871004

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 37, 44, 52, 55, 65, 74, 110, 130, 143, 148, 169, 185, 220, 260, 286, 338, 370, 407, 481, 572, 676, 715, 740, 814, 845, 962, 1369, 1430, 1628, 1690, 1859, 1924, 2035, 2405, 2738, 2860, 3380, 3718, 4070, 4810, 5291, 5476, 6253, 6845, 7436, 8140, 9295, 9620, 10582, 12506, 13690, 15059, 17797, 18590, 21164, 25012, 26455, 27380, 30118, 31265, 35594, 37180, 52910, 60236, 62530, 68783, 71188, 75295, 88985, 105820, 125060, 137566, 150590, 177970, 195767, 231361, 275132, 301180, 343915, 355940, 391534, 462722, 687830, 783068, 925444, 978835, 1156805, 1375660, 1957670, 2313610, 2544971, 3915340, 4627220, 5089942, 10179884, 12724855, 25449710, 50899420]

約数ペア:

[(1, 50899420), (2, 25449710), (4, 12724855), (5, 10179884), (10, 5089942), (11, 4627220), (13, 3915340), (20, 2544971), (22, 2313610), (26, 1957670), (37, 1375660), (44, 1156805), (52, 978835), (55, 925444), (65, 783068), (74, 687830), (110, 462722), (130, 391534), (143, 355940), (148, 343915), (169, 301180), (185, 275132), (220, 231361), (260, 195767), (286, 177970), (338, 150590), (370, 137566), (407, 125060), (481, 105820), (572, 88985), (676, 75295), (715, 71188), (740, 68783), (814, 62530), (845, 60236), (962, 52910), (1369, 37180), (1430, 35594), (1628, 31265), (1690, 30118), (1859, 27380), (1924, 26455), (2035, 25012), (2405, 21164), (2738, 18590), (2860, 17797), (3380, 15059), (3718, 13690), (4070, 12506), (4810, 10582), (5291, 9620), (5476, 9295), (6253, 8140), (6845, 7436)]