15672963940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{194309}}^1$

素因数の和:194464

約数の個数: 48

約数和(自身を含む): 34113063600

約数和(自身を除く): 18440099660

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 109, 148, 185, 218, 370, 436, 545, 740, 1090, 2180, 4033, 8066, 16132, 20165, 40330, 80660, 194309, 388618, 777236, 971545, 1943090, 3886180, 7189433, 14378866, 21179681, 28757732, 35947165, 42359362, 71894330, 84718724, 105898405, 143788660, 211796810, 423593620, 783648197, 1567296394, 3134592788, 3918240985, 7836481970, 15672963940]

約数ペア:

[(1, 15672963940), (2, 7836481970), (4, 3918240985), (5, 3134592788), (10, 1567296394), (20, 783648197), (37, 423593620), (74, 211796810), (109, 143788660), (148, 105898405), (185, 84718724), (218, 71894330), (370, 42359362), (436, 35947165), (545, 28757732), (740, 21179681), (1090, 14378866), (2180, 7189433), (4033, 3886180), (8066, 1943090), (16132, 971545), (20165, 777236), (40330, 388618), (80660, 194309)]