2079073750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1319}}^1$

素因数の和:1451

約数の個数: 80

約数和(自身を含む): 4243266720

約数和(自身を除く): 2164192970

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 97, 125, 130, 194, 250, 325, 485, 625, 650, 970, 1250, 1261, 1319, 1625, 2425, 2522, 2638, 3250, 4850, 6305, 6595, 8125, 12125, 12610, 13190, 16250, 17147, 24250, 31525, 32975, 34294, 60625, 63050, 65950, 85735, 121250, 127943, 157625, 164875, 171470, 255886, 315250, 329750, 428675, 639715, 788125, 824375, 857350, 1279430, 1576250, 1648750, 1663259, 2143375, 3198575, 3326518, 4286750, 6397150, 8316295, 10716875, 15992875, 16632590, 21433750, 31985750, 41581475, 79964375, 83162950, 159928750, 207907375, 415814750, 1039536875, 2079073750]

約数ペア:

[(1, 2079073750), (2, 1039536875), (5, 415814750), (10, 207907375), (13, 159928750), (25, 83162950), (26, 79964375), (50, 41581475), (65, 31985750), (97, 21433750), (125, 16632590), (130, 15992875), (194, 10716875), (250, 8316295), (325, 6397150), (485, 4286750), (625, 3326518), (650, 3198575), (970, 2143375), (1250, 1663259), (1261, 1648750), (1319, 1576250), (1625, 1279430), (2425, 857350), (2522, 824375), (2638, 788125), (3250, 639715), (4850, 428675), (6305, 329750), (6595, 315250), (8125, 255886), (12125, 171470), (12610, 164875), (13190, 157625), (16250, 127943), (17147, 121250), (24250, 85735), (31525, 65950), (32975, 63050), (34294, 60625)]