1950002.00000000

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 39836160

約数和(自身を除く): 25964120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 37, 40, 52, 56, 65, 70, 74, 91, 103, 104, 130, 140, 148, 182, 185, 206, 259, 260, 280, 296, 364, 370, 412, 455, 481, 515, 518, 520, 721, 728, 740, 824, 910, 962, 1030, 1036, 1295, 1339, 1442, 1480, 1820, 1924, 2060, 2072, 2405, 2590, 2678, 2884, 3367, 3605, 3640, 3811, 3848, 4120, 4810, 5180, 5356, 5768, 6695, 6734, 7210, 7622, 9373, 9620, 10360, 10712, 13390, 13468, 14420, 15244, 16835, 18746, 19055, 19240, 26677, 26780, 26936, 28840, 30488, 33670, 37492, 38110, 46865, 49543, 53354, 53560, 67340, 74984, 76220, 93730, 99086, 106708, 133385, 134680, 152440, 187460, 198172, 213416, 247715, 266770, 346801, 374920, 396344, 495430, 533540, 693602, 990860, 1067080, 1387204, 1734005, 1981720, 2774408, 3468010, 6936020, 13872040]

約数ペア:

[(1, 13872040), (2, 6936020), (4, 3468010), (5, 2774408), (7, 1981720), (8, 1734005), (10, 1387204), (13, 1067080), (14, 990860), (20, 693602), (26, 533540), (28, 495430), (35, 396344), (37, 374920), (40, 346801), (52, 266770), (56, 247715), (65, 213416), (70, 198172), (74, 187460), (91, 152440), (103, 134680), (104, 133385), (130, 106708), (140, 99086), (148, 93730), (182, 76220), (185, 74984), (206, 67340), (259, 53560), (260, 53354), (280, 49543), (296, 46865), (364, 38110), (370, 37492), (412, 33670), (455, 30488), (481, 28840), (515, 26936), (518, 26780), (520, 26677), (721, 19240), (728, 19055), (740, 18746), (824, 16835), (910, 15244), (962, 14420), (1030, 13468), (1036, 13390), (1295, 10712), (1339, 10360), (1442, 9620), (1480, 9373), (1820, 7622), (1924, 7210), (2060, 6734), (2072, 6695), (2405, 5768), (2590, 5356), (2678, 5180), (2884, 4810), (3367, 4120), (3605, 3848), (3640, 3811)]