2495290470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{26017}}^1$

素因数の和:26189

約数の個数: 64

約数和(自身を含む): 6294274560

約数和(自身を除く): 3798984090

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 139, 230, 278, 345, 417, 690, 695, 834, 1390, 2085, 3197, 4170, 6394, 9591, 15985, 19182, 26017, 31970, 47955, 52034, 78051, 95910, 130085, 156102, 260170, 390255, 598391, 780510, 1196782, 1795173, 2991955, 3590346, 3616363, 5983910, 7232726, 8975865, 10849089, 17951730, 18081815, 21698178, 36163630, 54245445, 83176349, 108490890, 166352698, 249529047, 415881745, 499058094, 831763490, 1247645235, 2495290470]

約数ペア:

[(1, 2495290470), (2, 1247645235), (3, 831763490), (5, 499058094), (6, 415881745), (10, 249529047), (15, 166352698), (23, 108490890), (30, 83176349), (46, 54245445), (69, 36163630), (115, 21698178), (138, 18081815), (139, 17951730), (230, 10849089), (278, 8975865), (345, 7232726), (417, 5983910), (690, 3616363), (695, 3590346), (834, 2991955), (1390, 1795173), (2085, 1196782), (3197, 780510), (4170, 598391), (6394, 390255), (9591, 260170), (15985, 156102), (19182, 130085), (26017, 95910), (31970, 78051), (47955, 52034)]