2834650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:128

約数の個数: 72

約数和(自身を含む): 6679260

約数和(自身を除く): 3844610

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 89, 91, 98, 130, 175, 178, 182, 245, 325, 350, 445, 455, 490, 623, 637, 650, 890, 910, 1157, 1225, 1246, 1274, 2225, 2275, 2314, 2450, 3115, 3185, 4361, 4450, 4550, 5785, 6230, 6370, 8099, 8722, 11570, 15575, 15925, 16198, 21805, 28925, 31150, 31850, 40495, 43610, 56693, 57850, 80990, 109025, 113386, 202475, 218050, 283465, 404950, 566930, 1417325, 2834650]

約数ペア:

[(1, 2834650), (2, 1417325), (5, 566930), (7, 404950), (10, 283465), (13, 218050), (14, 202475), (25, 113386), (26, 109025), (35, 80990), (49, 57850), (50, 56693), (65, 43610), (70, 40495), (89, 31850), (91, 31150), (98, 28925), (130, 21805), (175, 16198), (178, 15925), (182, 15575), (245, 11570), (325, 8722), (350, 8099), (445, 6370), (455, 6230), (490, 5785), (623, 4550), (637, 4450), (650, 4361), (890, 3185), (910, 3115), (1157, 2450), (1225, 2314), (1246, 2275), (1274, 2225)]