89236420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49031}}^1$

素因数の和:49060

約数の個数: 48

約数和(自身を含む): 230646528

約数和(自身を除く): 141410108

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 49031, 98062, 196124, 245155, 343217, 490310, 637403, 686434, 980620, 1274806, 1372868, 1716085, 2549612, 3187015, 3432170, 4461821, 6374030, 6864340, 8923642, 12748060, 17847284, 22309105, 44618210, 89236420]

約数ペア:

[(1, 89236420), (2, 44618210), (4, 22309105), (5, 17847284), (7, 12748060), (10, 8923642), (13, 6864340), (14, 6374030), (20, 4461821), (26, 3432170), (28, 3187015), (35, 2549612), (52, 1716085), (65, 1372868), (70, 1274806), (91, 980620), (130, 686434), (140, 637403), (182, 490310), (260, 343217), (364, 245155), (455, 196124), (910, 98062), (1820, 49031)]