49852040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7741}}^1$

素因数の和:7782

約数の個数: 64

約数和(自身を含む): 133781760

約数和(自身を除く): 83929720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 7741, 15482, 30964, 38705, 54187, 61928, 77410, 108374, 154820, 178043, 216748, 270935, 309640, 356086, 433496, 541870, 712172, 890215, 1083740, 1246301, 1424344, 1780430, 2167480, 2492602, 3560860, 4985204, 6231505, 7121720, 9970408, 12463010, 24926020, 49852040]

約数ペア:

[(1, 49852040), (2, 24926020), (4, 12463010), (5, 9970408), (7, 7121720), (8, 6231505), (10, 4985204), (14, 3560860), (20, 2492602), (23, 2167480), (28, 1780430), (35, 1424344), (40, 1246301), (46, 1083740), (56, 890215), (70, 712172), (92, 541870), (115, 433496), (140, 356086), (161, 309640), (184, 270935), (230, 216748), (280, 178043), (322, 154820), (460, 108374), (644, 77410), (805, 61928), (920, 54187), (1288, 38705), (1610, 30964), (3220, 15482), (6440, 7741)]