1780455572

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{4231}}^1$

素因数の和:4381

約数の個数: 72

約数和(自身を含む): 3849935040

約数和(自身を除く): 2069479468

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 113, 133, 196, 226, 266, 452, 532, 791, 931, 1582, 1862, 2147, 3164, 3724, 4231, 4294, 5537, 8462, 8588, 11074, 15029, 16924, 22148, 29617, 30058, 59234, 60116, 80389, 105203, 118468, 160778, 207319, 210406, 321556, 414638, 420812, 478103, 562723, 829276, 956206, 1125446, 1912412, 2250892, 3346721, 3939061, 6693442, 7878122, 9083957, 13386884, 15756244, 18167914, 23427047, 36335828, 46854094, 63587699, 93708188, 127175398, 254350796, 445113893, 890227786, 1780455572]

約数ペア:

[(1, 1780455572), (2, 890227786), (4, 445113893), (7, 254350796), (14, 127175398), (19, 93708188), (28, 63587699), (38, 46854094), (49, 36335828), (76, 23427047), (98, 18167914), (113, 15756244), (133, 13386884), (196, 9083957), (226, 7878122), (266, 6693442), (452, 3939061), (532, 3346721), (791, 2250892), (931, 1912412), (1582, 1125446), (1862, 956206), (2147, 829276), (3164, 562723), (3724, 478103), (4231, 420812), (4294, 414638), (5537, 321556), (8462, 210406), (8588, 207319), (11074, 160778), (15029, 118468), (16924, 105203), (22148, 80389), (29617, 60116), (30058, 59234)]