1880470945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{1523}}^1$

素因数の和:1905

約数の個数: 32

約数和(自身を含む): 2442545280

約数和(自身を除く): 562074335

約数列:

[1, 5, 19, 41, 95, 205, 317, 779, 1523, 1585, 3895, 6023, 7615, 12997, 28937, 30115, 62443, 64985, 144685, 246943, 312215, 482791, 1186417, 1234715, 2413955, 5932085, 9173029, 19794431, 45865145, 98972155, 376094189, 1880470945]

約数ペア:

[(1, 1880470945), (5, 376094189), (19, 98972155), (41, 45865145), (95, 19794431), (205, 9173029), (317, 5932085), (779, 2413955), (1523, 1234715), (1585, 1186417), (3895, 482791), (6023, 312215), (7615, 246943), (12997, 144685), (28937, 64985), (30115, 62443)]