2440930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 4795200

約数和(自身を除く): 2354270

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 443, 551, 886, 1102, 2215, 2755, 4430, 5510, 8417, 12847, 16834, 25694, 42085, 64235, 84170, 128470, 244093, 488186, 1220465, 2440930]

約数ペア:

[(1, 2440930), (2, 1220465), (5, 488186), (10, 244093), (19, 128470), (29, 84170), (38, 64235), (58, 42085), (95, 25694), (145, 16834), (190, 12847), (290, 8417), (443, 5510), (551, 4430), (886, 2755), (1102, 2215)]