49149880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3049}}^1$

素因数の和:3104

約数の個数: 64

約数和(自身を含む): 122976000

約数和(自身を除く): 73826120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3049, 3224, 4030, 6098, 8060, 12196, 15245, 16120, 24392, 30490, 39637, 60980, 79274, 94519, 121960, 158548, 189038, 198185, 317096, 378076, 396370, 472595, 756152, 792740, 945190, 1228747, 1585480, 1890380, 2457494, 3780760, 4914988, 6143735, 9829976, 12287470, 24574940, 49149880]

約数ペア:

[(1, 49149880), (2, 24574940), (4, 12287470), (5, 9829976), (8, 6143735), (10, 4914988), (13, 3780760), (20, 2457494), (26, 1890380), (31, 1585480), (40, 1228747), (52, 945190), (62, 792740), (65, 756152), (104, 472595), (124, 396370), (130, 378076), (155, 317096), (248, 198185), (260, 189038), (310, 158548), (403, 121960), (520, 94519), (620, 79274), (806, 60980), (1240, 39637), (1612, 30490), (2015, 24392), (3049, 16120), (3224, 15245), (4030, 12196), (6098, 8060)]