38970297470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1499}}^1\times {\mathrm{6451}}^1$

素因数の和:8001

約数の個数: 64

約数和(自身を含む): 78043392000

約数和(自身を除く): 39073094530

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 1499, 2015, 2998, 4030, 6451, 7495, 12902, 14990, 19487, 32255, 38974, 46469, 64510, 83863, 92938, 97435, 167726, 194870, 199981, 232345, 399962, 419315, 464690, 604097, 838630, 999905, 1208194, 1999810, 2599753, 3020485, 5199506, 6040970, 9670049, 12998765, 19340098, 25997530, 48350245, 96700490, 125710637, 251421274, 299771519, 599543038, 628553185, 1257106370, 1498857595, 2997715190, 3897029747, 7794059494, 19485148735, 38970297470]

約数ペア:

[(1, 38970297470), (2, 19485148735), (5, 7794059494), (10, 3897029747), (13, 2997715190), (26, 1498857595), (31, 1257106370), (62, 628553185), (65, 599543038), (130, 299771519), (155, 251421274), (310, 125710637), (403, 96700490), (806, 48350245), (1499, 25997530), (2015, 19340098), (2998, 12998765), (4030, 9670049), (6451, 6040970), (7495, 5199506), (12902, 3020485), (14990, 2599753), (19487, 1999810), (32255, 1208194), (38974, 999905), (46469, 838630), (64510, 604097), (83863, 464690), (92938, 419315), (97435, 399962), (167726, 232345), (194870, 199981)]