11457712420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{47389}}^1$

素因数の和:47573

約数の個数: 96

約数和(自身を含む): 30190083840

約数和(自身を除く): 18732371420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 157, 220, 308, 314, 385, 628, 770, 785, 1099, 1540, 1570, 1727, 2198, 3140, 3454, 4396, 5495, 6908, 8635, 10990, 12089, 17270, 21980, 24178, 34540, 47389, 48356, 60445, 94778, 120890, 189556, 236945, 241780, 331723, 473890, 521279, 663446, 947780, 1042558, 1326892, 1658615, 2085116, 2606395, 3317230, 3648953, 5212790, 6634460, 7297906, 7440073, 10425580, 14595812, 14880146, 18244765, 29760292, 36489530, 37200365, 52080511, 72979060, 74400730, 81840803, 104161022, 148801460, 163681606, 208322044, 260402555, 327363212, 409204015, 520805110, 572885621, 818408030, 1041610220, 1145771242, 1636816060, 2291542484, 2864428105, 5728856210, 11457712420]

約数ペア:

[(1, 11457712420), (2, 5728856210), (4, 2864428105), (5, 2291542484), (7, 1636816060), (10, 1145771242), (11, 1041610220), (14, 818408030), (20, 572885621), (22, 520805110), (28, 409204015), (35, 327363212), (44, 260402555), (55, 208322044), (70, 163681606), (77, 148801460), (110, 104161022), (140, 81840803), (154, 74400730), (157, 72979060), (220, 52080511), (308, 37200365), (314, 36489530), (385, 29760292), (628, 18244765), (770, 14880146), (785, 14595812), (1099, 10425580), (1540, 7440073), (1570, 7297906), (1727, 6634460), (2198, 5212790), (3140, 3648953), (3454, 3317230), (4396, 2606395), (5495, 2085116), (6908, 1658615), (8635, 1326892), (10990, 1042558), (12089, 947780), (17270, 663446), (21980, 521279), (24178, 473890), (34540, 331723), (47389, 241780), (48356, 236945), (60445, 189556), (94778, 120890)]