1938560

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 5012280

約数和(自身を除く): 3073720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 233, 260, 320, 416, 466, 520, 640, 832, 932, 1040, 1165, 1664, 1864, 2080, 2330, 3029, 3728, 4160, 4660, 6058, 7456, 8320, 9320, 12116, 14912, 15145, 18640, 24232, 29824, 30290, 37280, 48464, 60580, 74560, 96928, 121160, 149120, 193856, 242320, 387712, 484640, 969280, 1938560]

約数ペア:

[(1, 1938560), (2, 969280), (4, 484640), (5, 387712), (8, 242320), (10, 193856), (13, 149120), (16, 121160), (20, 96928), (26, 74560), (32, 60580), (40, 48464), (52, 37280), (64, 30290), (65, 29824), (80, 24232), (104, 18640), (128, 15145), (130, 14912), (160, 12116), (208, 9320), (233, 8320), (260, 7456), (320, 6058), (416, 4660), (466, 4160), (520, 3728), (640, 3029), (832, 2330), (932, 2080), (1040, 1864), (1165, 1664)]