248583790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{21013}}^1$

素因数の和:21053

約数の個数: 48

約数和(自身を含む): 553760928

約数和(自身を除く): 305177138

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1690, 2366, 5915, 11830, 21013, 42026, 105065, 147091, 210130, 273169, 294182, 546338, 735455, 1365845, 1470910, 1912183, 2731690, 3551197, 3824366, 7102394, 9560915, 17755985, 19121830, 24858379, 35511970, 49716758, 124291895, 248583790]

約数ペア:

[(1, 248583790), (2, 124291895), (5, 49716758), (7, 35511970), (10, 24858379), (13, 19121830), (14, 17755985), (26, 9560915), (35, 7102394), (65, 3824366), (70, 3551197), (91, 2731690), (130, 1912183), (169, 1470910), (182, 1365845), (338, 735455), (455, 546338), (845, 294182), (910, 273169), (1183, 210130), (1690, 147091), (2366, 105065), (5915, 42026), (11830, 21013)]