26858930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 58164480

約数和(自身を除く): 31305550

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 101, 131, 145, 202, 203, 262, 290, 406, 505, 655, 707, 917, 1010, 1015, 1310, 1414, 1834, 2030, 2929, 3535, 3799, 4585, 5858, 7070, 7598, 9170, 13231, 14645, 18995, 20503, 26462, 26593, 29290, 37990, 41006, 53186, 66155, 92617, 102515, 132310, 132965, 185234, 205030, 265930, 383699, 463085, 767398, 926170, 1918495, 2685893, 3836990, 5371786, 13429465, 26858930]

約数ペア:

[(1, 26858930), (2, 13429465), (5, 5371786), (7, 3836990), (10, 2685893), (14, 1918495), (29, 926170), (35, 767398), (58, 463085), (70, 383699), (101, 265930), (131, 205030), (145, 185234), (202, 132965), (203, 132310), (262, 102515), (290, 92617), (406, 66155), (505, 53186), (655, 41006), (707, 37990), (917, 29290), (1010, 26593), (1015, 26462), (1310, 20503), (1414, 18995), (1834, 14645), (2030, 13231), (2929, 9170), (3535, 7598), (3799, 7070), (4585, 5858)]