2421510440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67339}}^1$

素因数の和:67410

約数の個数: 64

約数和(自身を含む): 5818176000

約数和(自身を除く): 3396665560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1798, 3596, 4495, 7192, 8990, 17980, 35960, 67339, 134678, 269356, 336695, 538712, 673390, 1346780, 1952831, 2087509, 2693560, 3905662, 4175018, 7811324, 8350036, 9764155, 10437545, 15622648, 16700072, 19528310, 20875090, 39056620, 41750180, 60537761, 78113240, 83500360, 121075522, 242151044, 302688805, 484302088, 605377610, 1210755220, 2421510440]

約数ペア:

[(1, 2421510440), (2, 1210755220), (4, 605377610), (5, 484302088), (8, 302688805), (10, 242151044), (20, 121075522), (29, 83500360), (31, 78113240), (40, 60537761), (58, 41750180), (62, 39056620), (116, 20875090), (124, 19528310), (145, 16700072), (155, 15622648), (232, 10437545), (248, 9764155), (290, 8350036), (310, 7811324), (580, 4175018), (620, 3905662), (899, 2693560), (1160, 2087509), (1240, 1952831), (1798, 1346780), (3596, 673390), (4495, 538712), (7192, 336695), (8990, 269356), (17980, 134678), (35960, 67339)]