49412440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 141419520

約数和(自身を除く): 92007080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 61, 70, 77, 88, 110, 122, 140, 154, 220, 244, 263, 280, 305, 308, 385, 427, 440, 488, 526, 610, 616, 671, 770, 854, 1052, 1220, 1315, 1342, 1540, 1708, 1841, 2104, 2135, 2440, 2630, 2684, 2893, 3080, 3355, 3416, 3682, 4270, 4697, 5260, 5368, 5786, 6710, 7364, 8540, 9205, 9394, 10520, 11572, 13420, 14465, 14728, 16043, 17080, 18410, 18788, 20251, 23144, 23485, 26840, 28930, 32086, 36820, 37576, 40502, 46970, 57860, 64172, 73640, 80215, 81004, 93940, 101255, 112301, 115720, 128344, 160430, 162008, 176473, 187880, 202510, 224602, 320860, 352946, 405020, 449204, 561505, 641720, 705892, 810040, 882365, 898408, 1123010, 1235311, 1411784, 1764730, 2246020, 2470622, 3529460, 4492040, 4941244, 6176555, 7058920, 9882488, 12353110, 24706220, 49412440]

約数ペア:

[(1, 49412440), (2, 24706220), (4, 12353110), (5, 9882488), (7, 7058920), (8, 6176555), (10, 4941244), (11, 4492040), (14, 3529460), (20, 2470622), (22, 2246020), (28, 1764730), (35, 1411784), (40, 1235311), (44, 1123010), (55, 898408), (56, 882365), (61, 810040), (70, 705892), (77, 641720), (88, 561505), (110, 449204), (122, 405020), (140, 352946), (154, 320860), (220, 224602), (244, 202510), (263, 187880), (280, 176473), (305, 162008), (308, 160430), (385, 128344), (427, 115720), (440, 112301), (488, 101255), (526, 93940), (610, 81004), (616, 80215), (671, 73640), (770, 64172), (854, 57860), (1052, 46970), (1220, 40502), (1315, 37576), (1342, 36820), (1540, 32086), (1708, 28930), (1841, 26840), (2104, 23485), (2135, 23144), (2440, 20251), (2630, 18788), (2684, 18410), (2893, 17080), (3080, 16043), (3355, 14728), (3416, 14465), (3682, 13420), (4270, 11572), (4697, 10520), (5260, 9394), (5368, 9205), (5786, 8540), (6710, 7364)]