49185220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1673

約数の個数: 72

約数和(自身を含む): 124104960

約数和(自身を除く): 74919740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 1619, 2170, 3038, 3238, 4340, 6076, 6476, 7595, 8095, 11333, 15190, 16190, 22666, 30380, 32380, 45332, 50189, 56665, 79331, 100378, 113330, 158662, 200756, 226660, 250945, 317324, 351323, 396655, 501890, 702646, 793310, 1003780, 1405292, 1586620, 1756615, 2459261, 3513230, 4918522, 7026460, 9837044, 12296305, 24592610, 49185220]

約数ペア:

[(1, 49185220), (2, 24592610), (4, 12296305), (5, 9837044), (7, 7026460), (10, 4918522), (14, 3513230), (20, 2459261), (28, 1756615), (31, 1586620), (35, 1405292), (49, 1003780), (62, 793310), (70, 702646), (98, 501890), (124, 396655), (140, 351323), (155, 317324), (196, 250945), (217, 226660), (245, 200756), (310, 158662), (434, 113330), (490, 100378), (620, 79331), (868, 56665), (980, 50189), (1085, 45332), (1519, 32380), (1619, 30380), (2170, 22666), (3038, 16190), (3238, 15190), (4340, 11333), (6076, 8095), (6476, 7595)]