17738140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 46811520

約数和(自身を除く): 29073380

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 29, 34, 35, 58, 68, 70, 85, 116, 119, 140, 145, 170, 203, 238, 257, 290, 340, 406, 476, 493, 514, 580, 595, 812, 986, 1015, 1028, 1190, 1285, 1799, 1972, 2030, 2380, 2465, 2570, 3451, 3598, 4060, 4369, 4930, 5140, 6902, 7196, 7453, 8738, 8995, 9860, 13804, 14906, 17255, 17476, 17990, 21845, 29812, 30583, 34510, 35980, 37265, 43690, 52171, 61166, 69020, 74530, 87380, 104342, 122332, 126701, 149060, 152915, 208684, 253402, 260855, 305830, 506804, 521710, 611660, 633505, 886907, 1043420, 1267010, 1773814, 2534020, 3547628, 4434535, 8869070, 17738140]

約数ペア:

[(1, 17738140), (2, 8869070), (4, 4434535), (5, 3547628), (7, 2534020), (10, 1773814), (14, 1267010), (17, 1043420), (20, 886907), (28, 633505), (29, 611660), (34, 521710), (35, 506804), (58, 305830), (68, 260855), (70, 253402), (85, 208684), (116, 152915), (119, 149060), (140, 126701), (145, 122332), (170, 104342), (203, 87380), (238, 74530), (257, 69020), (290, 61166), (340, 52171), (406, 43690), (476, 37265), (493, 35980), (514, 34510), (580, 30583), (595, 29812), (812, 21845), (986, 17990), (1015, 17476), (1028, 17255), (1190, 14906), (1285, 13804), (1799, 9860), (1972, 8995), (2030, 8738), (2380, 7453), (2465, 7196), (2570, 6902), (3451, 5140), (3598, 4930), (4060, 4369)]