1839130150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257221}}^1$

素因数の和:257257

約数の個数: 48

約数和(自身を含む): 4018836528

約数和(自身を除く): 2179706378

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 7150, 257221, 514442, 1286105, 2572210, 2829431, 3343873, 5658862, 6430525, 6687746, 12861050, 14147155, 16719365, 28294310, 33438730, 36782603, 70735775, 73565206, 83596825, 141471550, 167193650, 183913015, 367826030, 919565075, 1839130150]

約数ペア:

[(1, 1839130150), (2, 919565075), (5, 367826030), (10, 183913015), (11, 167193650), (13, 141471550), (22, 83596825), (25, 73565206), (26, 70735775), (50, 36782603), (55, 33438730), (65, 28294310), (110, 16719365), (130, 14147155), (143, 12861050), (275, 6687746), (286, 6430525), (325, 5658862), (550, 3343873), (650, 2829431), (715, 2572210), (1430, 1286105), (3575, 514442), (7150, 257221)]