148863940

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 317923200

約数和(自身を除く): 169059260

約数列:

[1, 2, 4, 5, 10, 20, 113, 199, 226, 331, 398, 452, 565, 662, 796, 995, 1130, 1324, 1655, 1990, 2260, 3310, 3980, 6620, 22487, 37403, 44974, 65869, 74806, 89948, 112435, 131738, 149612, 187015, 224870, 263476, 329345, 374030, 449740, 658690, 748060, 1317380, 7443197, 14886394, 29772788, 37215985, 74431970, 148863940]

約数ペア:

[(1, 148863940), (2, 74431970), (4, 37215985), (5, 29772788), (10, 14886394), (20, 7443197), (113, 1317380), (199, 748060), (226, 658690), (331, 449740), (398, 374030), (452, 329345), (565, 263476), (662, 224870), (796, 187015), (995, 149612), (1130, 131738), (1324, 112435), (1655, 89948), (1990, 74806), (2260, 65869), (3310, 44974), (3980, 37403), (6620, 22487)]