1712195720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:703

約数の個数: 128

約数和(自身を含む): 4152591360

約数和(自身を除く): 2440395640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 67, 74, 124, 134, 148, 155, 185, 248, 268, 296, 310, 335, 370, 536, 557, 620, 670, 740, 1114, 1147, 1240, 1340, 1480, 2077, 2228, 2294, 2479, 2680, 2785, 4154, 4456, 4588, 4958, 5570, 5735, 8308, 9176, 9916, 10385, 11140, 11470, 12395, 16616, 17267, 19832, 20609, 20770, 22280, 22940, 24790, 34534, 37319, 41218, 41540, 45880, 49580, 69068, 74638, 76849, 82436, 83080, 86335, 99160, 103045, 138136, 149276, 153698, 164872, 172670, 186595, 206090, 298552, 307396, 345340, 373190, 384245, 412180, 614792, 638879, 690680, 746380, 768490, 824360, 1156889, 1277758, 1380803, 1492760, 1536980, 2313778, 2555516, 2761606, 3073960, 3194395, 4627556, 5111032, 5523212, 5784445, 6388790, 6904015, 9255112, 11046424, 11568890, 12777580, 13808030, 23137780, 25555160, 27616060, 42804893, 46275560, 55232120, 85609786, 171219572, 214024465, 342439144, 428048930, 856097860, 1712195720]

約数ペア:

[(1, 1712195720), (2, 856097860), (4, 428048930), (5, 342439144), (8, 214024465), (10, 171219572), (20, 85609786), (31, 55232120), (37, 46275560), (40, 42804893), (62, 27616060), (67, 25555160), (74, 23137780), (124, 13808030), (134, 12777580), (148, 11568890), (155, 11046424), (185, 9255112), (248, 6904015), (268, 6388790), (296, 5784445), (310, 5523212), (335, 5111032), (370, 4627556), (536, 3194395), (557, 3073960), (620, 2761606), (670, 2555516), (740, 2313778), (1114, 1536980), (1147, 1492760), (1240, 1380803), (1340, 1277758), (1480, 1156889), (2077, 824360), (2228, 768490), (2294, 746380), (2479, 690680), (2680, 638879), (2785, 614792), (4154, 412180), (4456, 384245), (4588, 373190), (4958, 345340), (5570, 307396), (5735, 298552), (8308, 206090), (9176, 186595), (9916, 172670), (10385, 164872), (11140, 153698), (11470, 149276), (12395, 138136), (16616, 103045), (17267, 99160), (19832, 86335), (20609, 83080), (20770, 82436), (22280, 76849), (22940, 74638), (24790, 69068), (34534, 49580), (37319, 45880), (41218, 41540)]