3445190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 7387200

約数和(自身を除く): 3942010

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 79, 89, 98, 158, 178, 245, 395, 445, 490, 553, 623, 790, 890, 1106, 1246, 2765, 3115, 3871, 4361, 5530, 6230, 7031, 7742, 8722, 14062, 19355, 21805, 35155, 38710, 43610, 49217, 70310, 98434, 246085, 344519, 492170, 689038, 1722595, 3445190]

約数ペア:

[(1, 3445190), (2, 1722595), (5, 689038), (7, 492170), (10, 344519), (14, 246085), (35, 98434), (49, 70310), (70, 49217), (79, 43610), (89, 38710), (98, 35155), (158, 21805), (178, 19355), (245, 14062), (395, 8722), (445, 7742), (490, 7031), (553, 6230), (623, 5530), (790, 4361), (890, 3871), (1106, 3115), (1246, 2765)]