2488892900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{4153}}^1$

素因数の和:4641

約数の個数: 72

約数和(自身を含む): 5830371624

約数和(自身を除く): 3341478724

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 461, 650, 922, 1300, 1844, 2305, 4153, 4610, 5993, 8306, 9220, 11525, 11986, 16612, 20765, 23050, 23972, 29965, 41530, 46100, 53989, 59930, 83060, 103825, 107978, 119860, 149825, 207650, 215956, 269945, 299650, 415300, 539890, 599300, 1079780, 1349725, 1914533, 2699450, 3829066, 5398900, 7658132, 9572665, 19145330, 24888929, 38290660, 47863325, 49777858, 95726650, 99555716, 124444645, 191453300, 248889290, 497778580, 622223225, 1244446450, 2488892900]

約数ペア:

[(1, 2488892900), (2, 1244446450), (4, 622223225), (5, 497778580), (10, 248889290), (13, 191453300), (20, 124444645), (25, 99555716), (26, 95726650), (50, 49777858), (52, 47863325), (65, 38290660), (100, 24888929), (130, 19145330), (260, 9572665), (325, 7658132), (461, 5398900), (650, 3829066), (922, 2699450), (1300, 1914533), (1844, 1349725), (2305, 1079780), (4153, 599300), (4610, 539890), (5993, 415300), (8306, 299650), (9220, 269945), (11525, 215956), (11986, 207650), (16612, 149825), (20765, 119860), (23050, 107978), (23972, 103825), (29965, 83060), (41530, 59930), (46100, 53989)]