940913960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4597}}^1$

素因数の和:4675

約数の個数: 128

約数和(自身を含む): 2621963520

約数和(自身を除く): 1681049560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 43, 56, 68, 70, 85, 86, 119, 136, 140, 170, 172, 215, 238, 280, 301, 340, 344, 430, 476, 595, 602, 680, 731, 860, 952, 1190, 1204, 1462, 1505, 1720, 2380, 2408, 2924, 3010, 3655, 4597, 4760, 5117, 5848, 6020, 7310, 9194, 10234, 12040, 14620, 18388, 20468, 22985, 25585, 29240, 32179, 36776, 40936, 45970, 51170, 64358, 78149, 91940, 102340, 128716, 156298, 160895, 183880, 197671, 204680, 257432, 312596, 321790, 390745, 395342, 547043, 625192, 643580, 781490, 790684, 988355, 1094086, 1287160, 1383697, 1562980, 1581368, 1976710, 2188172, 2735215, 2767394, 3125960, 3360407, 3953420, 4376344, 5470430, 5534788, 6720814, 6918485, 7906840, 10940860, 11069576, 13441628, 13836970, 16802035, 21881720, 23522849, 26883256, 27673940, 33604070, 47045698, 55347880, 67208140, 94091396, 117614245, 134416280, 188182792, 235228490, 470456980, 940913960]

約数ペア:

[(1, 940913960), (2, 470456980), (4, 235228490), (5, 188182792), (7, 134416280), (8, 117614245), (10, 94091396), (14, 67208140), (17, 55347880), (20, 47045698), (28, 33604070), (34, 27673940), (35, 26883256), (40, 23522849), (43, 21881720), (56, 16802035), (68, 13836970), (70, 13441628), (85, 11069576), (86, 10940860), (119, 7906840), (136, 6918485), (140, 6720814), (170, 5534788), (172, 5470430), (215, 4376344), (238, 3953420), (280, 3360407), (301, 3125960), (340, 2767394), (344, 2735215), (430, 2188172), (476, 1976710), (595, 1581368), (602, 1562980), (680, 1383697), (731, 1287160), (860, 1094086), (952, 988355), (1190, 790684), (1204, 781490), (1462, 643580), (1505, 625192), (1720, 547043), (2380, 395342), (2408, 390745), (2924, 321790), (3010, 312596), (3655, 257432), (4597, 204680), (4760, 197671), (5117, 183880), (5848, 160895), (6020, 156298), (7310, 128716), (9194, 102340), (10234, 91940), (12040, 78149), (14620, 64358), (18388, 51170), (20468, 45970), (22985, 40936), (25585, 36776), (29240, 32179)]