85883463220

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1249}}^1\times {\mathrm{12781}}^1$

素因数の和:14308

約数の個数: 48

約数和(自身を含む): 181184850000

約数和(自身を除く): 95301386780

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1249, 1345, 2498, 2690, 4996, 5380, 6245, 12490, 12781, 24980, 25562, 51124, 63905, 127810, 255620, 335981, 671962, 1343924, 1679905, 3359810, 3438089, 6719620, 6876178, 13752356, 15963469, 17190445, 31926938, 34380890, 63853876, 68761780, 79817345, 159634690, 319269380, 4294173161, 8588346322, 17176692644, 21470865805, 42941731610, 85883463220]

約数ペア:

[(1, 85883463220), (2, 42941731610), (4, 21470865805), (5, 17176692644), (10, 8588346322), (20, 4294173161), (269, 319269380), (538, 159634690), (1076, 79817345), (1249, 68761780), (1345, 63853876), (2498, 34380890), (2690, 31926938), (4996, 17190445), (5380, 15963469), (6245, 13752356), (12490, 6876178), (12781, 6719620), (24980, 3438089), (25562, 3359810), (51124, 1679905), (63905, 1343924), (127810, 671962), (255620, 335981)]