1949071760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{9491}}^1$

素因数の和:9672

約数の個数: 80

約数和(自身を含む): 4830440832

約数和(自身を除く): 2881369072

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 151, 170, 272, 302, 340, 604, 680, 755, 1208, 1360, 1510, 2416, 2567, 3020, 5134, 6040, 9491, 10268, 12080, 12835, 18982, 20536, 25670, 37964, 41072, 47455, 51340, 75928, 94910, 102680, 151856, 161347, 189820, 205360, 322694, 379640, 645388, 759280, 806735, 1290776, 1433141, 1613470, 2581552, 2866282, 3226940, 5732564, 6453880, 7165705, 11465128, 12907760, 14331410, 22930256, 24363397, 28662820, 48726794, 57325640, 97453588, 114651280, 121816985, 194907176, 243633970, 389814352, 487267940, 974535880, 1949071760]

約数ペア:

[(1, 1949071760), (2, 974535880), (4, 487267940), (5, 389814352), (8, 243633970), (10, 194907176), (16, 121816985), (17, 114651280), (20, 97453588), (34, 57325640), (40, 48726794), (68, 28662820), (80, 24363397), (85, 22930256), (136, 14331410), (151, 12907760), (170, 11465128), (272, 7165705), (302, 6453880), (340, 5732564), (604, 3226940), (680, 2866282), (755, 2581552), (1208, 1613470), (1360, 1433141), (1510, 1290776), (2416, 806735), (2567, 759280), (3020, 645388), (5134, 379640), (6040, 322694), (9491, 205360), (10268, 189820), (12080, 161347), (12835, 151856), (18982, 102680), (20536, 94910), (25670, 75928), (37964, 51340), (41072, 47455)]