965786980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{8597}}^1$

素因数の和:8784

約数の個数: 48

約数和(自身を含む): 2093028336

約数和(自身を除く): 1127241356

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 137, 164, 205, 274, 410, 548, 685, 820, 1370, 2740, 5617, 8597, 11234, 17194, 22468, 28085, 34388, 42985, 56170, 85970, 112340, 171940, 352477, 704954, 1177789, 1409908, 1762385, 2355578, 3524770, 4711156, 5888945, 7049540, 11777890, 23555780, 48289349, 96578698, 193157396, 241446745, 482893490, 965786980]

約数ペア:

[(1, 965786980), (2, 482893490), (4, 241446745), (5, 193157396), (10, 96578698), (20, 48289349), (41, 23555780), (82, 11777890), (137, 7049540), (164, 5888945), (205, 4711156), (274, 3524770), (410, 2355578), (548, 1762385), (685, 1409908), (820, 1177789), (1370, 704954), (2740, 352477), (5617, 171940), (8597, 112340), (11234, 85970), (17194, 56170), (22468, 42985), (28085, 34388)]