89660350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{509}}^1$

素因数の和:805

約数の個数: 48

約数和(自身を含む): 180613440

約数和(自身を除く): 90953090

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 271, 325, 509, 542, 650, 1018, 1355, 2545, 2710, 3523, 5090, 6617, 6775, 7046, 12725, 13234, 13550, 17615, 25450, 33085, 35230, 66170, 88075, 137939, 165425, 176150, 275878, 330850, 689695, 1379390, 1793207, 3448475, 3586414, 6896950, 8966035, 17932070, 44830175, 89660350]

約数ペア:

[(1, 89660350), (2, 44830175), (5, 17932070), (10, 8966035), (13, 6896950), (25, 3586414), (26, 3448475), (50, 1793207), (65, 1379390), (130, 689695), (271, 330850), (325, 275878), (509, 176150), (542, 165425), (650, 137939), (1018, 88075), (1355, 66170), (2545, 35230), (2710, 33085), (3523, 25450), (5090, 17615), (6617, 13550), (6775, 13234), (7046, 12725)]