2111410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 4596480

約数和(自身を除く): 2485070

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 139, 155, 217, 245, 278, 310, 434, 490, 695, 973, 1085, 1390, 1519, 1946, 2170, 3038, 4309, 4865, 6811, 7595, 8618, 9730, 13622, 15190, 21545, 30163, 34055, 43090, 60326, 68110, 150815, 211141, 301630, 422282, 1055705, 2111410]

約数ペア:

[(1, 2111410), (2, 1055705), (5, 422282), (7, 301630), (10, 211141), (14, 150815), (31, 68110), (35, 60326), (49, 43090), (62, 34055), (70, 30163), (98, 21545), (139, 15190), (155, 13622), (217, 9730), (245, 8618), (278, 7595), (310, 6811), (434, 4865), (490, 4309), (695, 3038), (973, 2170), (1085, 1946), (1390, 1519)]