189079850

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{613}}^1$

素因数の和:855

約数の個数: 48

約数和(自身を含む): 365452800

約数和(自身を除く): 176372950

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 199, 310, 398, 613, 775, 995, 1226, 1550, 1990, 3065, 4975, 6130, 6169, 9950, 12338, 15325, 19003, 30650, 30845, 38006, 61690, 95015, 121987, 154225, 190030, 243974, 308450, 475075, 609935, 950150, 1219870, 3049675, 3781597, 6099350, 7563194, 18907985, 37815970, 94539925, 189079850]

約数ペア:

[(1, 189079850), (2, 94539925), (5, 37815970), (10, 18907985), (25, 7563194), (31, 6099350), (50, 3781597), (62, 3049675), (155, 1219870), (199, 950150), (310, 609935), (398, 475075), (613, 308450), (775, 243974), (995, 190030), (1226, 154225), (1550, 121987), (1990, 95015), (3065, 61690), (4975, 38006), (6130, 30845), (6169, 30650), (9950, 19003), (12338, 15325)]