47794040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1303}}^1$

素因数の和:1452

約数の個数: 64

約数和(自身を含む): 123932160

約数和(自身を除く): 76138120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 524, 655, 917, 1048, 1303, 1310, 1834, 2606, 2620, 3668, 4585, 5212, 5240, 6515, 7336, 9121, 9170, 10424, 13030, 18242, 18340, 26060, 36484, 36680, 45605, 52120, 72968, 91210, 170693, 182420, 341386, 364840, 682772, 853465, 1194851, 1365544, 1706930, 2389702, 3413860, 4779404, 5974255, 6827720, 9558808, 11948510, 23897020, 47794040]

約数ペア:

[(1, 47794040), (2, 23897020), (4, 11948510), (5, 9558808), (7, 6827720), (8, 5974255), (10, 4779404), (14, 3413860), (20, 2389702), (28, 1706930), (35, 1365544), (40, 1194851), (56, 853465), (70, 682772), (131, 364840), (140, 341386), (262, 182420), (280, 170693), (524, 91210), (655, 72968), (917, 52120), (1048, 45605), (1303, 36680), (1310, 36484), (1834, 26060), (2606, 18340), (2620, 18242), (3668, 13030), (4585, 10424), (5212, 9170), (5240, 9121), (6515, 7336)]