1361493980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{884087}}^1$

素因数の和:884114

約数の個数: 48

約数和(自身を含む): 3564642816

約数和(自身を除く): 2203148836

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 884087, 1768174, 3536348, 4420435, 6188609, 8840870, 9724957, 12377218, 17681740, 19449914, 24754436, 30943045, 38899828, 48624785, 61886090, 68074699, 97249570, 123772180, 136149398, 194499140, 272298796, 340373495, 680746990, 1361493980]

約数ペア:

[(1, 1361493980), (2, 680746990), (4, 340373495), (5, 272298796), (7, 194499140), (10, 136149398), (11, 123772180), (14, 97249570), (20, 68074699), (22, 61886090), (28, 48624785), (35, 38899828), (44, 30943045), (55, 24754436), (70, 19449914), (77, 17681740), (110, 12377218), (140, 9724957), (154, 8840870), (220, 6188609), (308, 4420435), (385, 3536348), (770, 1768174), (1540, 884087)]