49336840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 136028160

約数和(自身を除く): 86691320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 47, 56, 70, 92, 94, 115, 140, 161, 163, 184, 188, 230, 235, 280, 322, 326, 329, 376, 460, 470, 644, 652, 658, 805, 815, 920, 940, 1081, 1141, 1288, 1304, 1316, 1610, 1630, 1645, 1880, 2162, 2282, 2632, 3220, 3260, 3290, 3749, 4324, 4564, 5405, 5705, 6440, 6520, 6580, 7498, 7567, 7661, 8648, 9128, 10810, 11410, 13160, 14996, 15134, 15322, 18745, 21620, 22820, 26243, 29992, 30268, 30644, 37490, 37835, 38305, 43240, 45640, 52486, 53627, 60536, 61288, 74980, 75670, 76610, 104972, 107254, 131215, 149960, 151340, 153220, 176203, 209944, 214508, 262430, 268135, 302680, 306440, 352406, 429016, 524860, 536270, 704812, 881015, 1049720, 1072540, 1233421, 1409624, 1762030, 2145080, 2466842, 3524060, 4933684, 6167105, 7048120, 9867368, 12334210, 24668420, 49336840]

約数ペア:

[(1, 49336840), (2, 24668420), (4, 12334210), (5, 9867368), (7, 7048120), (8, 6167105), (10, 4933684), (14, 3524060), (20, 2466842), (23, 2145080), (28, 1762030), (35, 1409624), (40, 1233421), (46, 1072540), (47, 1049720), (56, 881015), (70, 704812), (92, 536270), (94, 524860), (115, 429016), (140, 352406), (161, 306440), (163, 302680), (184, 268135), (188, 262430), (230, 214508), (235, 209944), (280, 176203), (322, 153220), (326, 151340), (329, 149960), (376, 131215), (460, 107254), (470, 104972), (644, 76610), (652, 75670), (658, 74980), (805, 61288), (815, 60536), (920, 53627), (940, 52486), (1081, 45640), (1141, 43240), (1288, 38305), (1304, 37835), (1316, 37490), (1610, 30644), (1630, 30268), (1645, 29992), (1880, 26243), (2162, 22820), (2282, 21620), (2632, 18745), (3220, 15322), (3260, 15134), (3290, 14996), (3749, 13160), (4324, 11410), (4564, 10810), (5405, 9128), (5705, 8648), (6440, 7661), (6520, 7567), (6580, 7498)]