19564056280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{429413}}^1$

素因数の和:429508

約数の個数: 64

約数和(自身を含む): 47304246240

約数和(自身を除く): 27740189960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 67, 68, 85, 134, 136, 170, 268, 335, 340, 536, 670, 680, 1139, 1340, 2278, 2680, 4556, 5695, 9112, 11390, 22780, 45560, 429413, 858826, 1717652, 2147065, 3435304, 4294130, 7300021, 8588260, 14600042, 17176520, 28770671, 29200084, 36500105, 57541342, 58400168, 73000210, 115082684, 143853355, 146000420, 230165368, 287706710, 292000840, 489101407, 575413420, 978202814, 1150826840, 1956405628, 2445507035, 3912811256, 4891014070, 9782028140, 19564056280]

約数ペア:

[(1, 19564056280), (2, 9782028140), (4, 4891014070), (5, 3912811256), (8, 2445507035), (10, 1956405628), (17, 1150826840), (20, 978202814), (34, 575413420), (40, 489101407), (67, 292000840), (68, 287706710), (85, 230165368), (134, 146000420), (136, 143853355), (170, 115082684), (268, 73000210), (335, 58400168), (340, 57541342), (536, 36500105), (670, 29200084), (680, 28770671), (1139, 17176520), (1340, 14600042), (2278, 8588260), (2680, 7300021), (4556, 4294130), (5695, 3435304), (9112, 2147065), (11390, 1717652), (22780, 858826), (45560, 429413)]