4620240640

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{189977}}^1$

素因数の和:190017

約数の個数: 72

約数和(自身を含む): 11649450960

約数和(自身を除く): 7029210320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 6080, 12160, 24320, 189977, 379954, 759908, 949885, 1519816, 1899770, 3039632, 3609563, 3799540, 6079264, 7219126, 7599080, 12158528, 14438252, 15198160, 18047815, 24317056, 28876504, 30396320, 36095630, 48634112, 57753008, 60792640, 72191260, 115506016, 121585280, 144382520, 231012032, 243170560, 288765040, 462024064, 577530080, 924048128, 1155060160, 2310120320, 4620240640]

約数ペア:

[(1, 4620240640), (2, 2310120320), (4, 1155060160), (5, 924048128), (8, 577530080), (10, 462024064), (16, 288765040), (19, 243170560), (20, 231012032), (32, 144382520), (38, 121585280), (40, 115506016), (64, 72191260), (76, 60792640), (80, 57753008), (95, 48634112), (128, 36095630), (152, 30396320), (160, 28876504), (190, 24317056), (256, 18047815), (304, 15198160), (320, 14438252), (380, 12158528), (608, 7599080), (640, 7219126), (760, 6079264), (1216, 3799540), (1280, 3609563), (1520, 3039632), (2432, 1899770), (3040, 1519816), (4864, 949885), (6080, 759908), (12160, 379954), (24320, 189977)]