1943578280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{95087}}^1$

素因数の和:95178

約数の個数: 64

約数和(自身を含む): 5066288640

約数和(自身を除く): 3122710360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 4088, 5110, 10220, 20440, 95087, 190174, 380348, 475435, 665609, 760696, 950870, 1331218, 1901740, 2662436, 3328045, 3803480, 5324872, 6656090, 6941351, 13312180, 13882702, 26624360, 27765404, 34706755, 48589457, 55530808, 69413510, 97178914, 138827020, 194357828, 242947285, 277654040, 388715656, 485894570, 971789140, 1943578280]

約数ペア:

[(1, 1943578280), (2, 971789140), (4, 485894570), (5, 388715656), (7, 277654040), (8, 242947285), (10, 194357828), (14, 138827020), (20, 97178914), (28, 69413510), (35, 55530808), (40, 48589457), (56, 34706755), (70, 27765404), (73, 26624360), (140, 13882702), (146, 13312180), (280, 6941351), (292, 6656090), (365, 5324872), (511, 3803480), (584, 3328045), (730, 2662436), (1022, 1901740), (1460, 1331218), (2044, 950870), (2555, 760696), (2920, 665609), (4088, 475435), (5110, 380348), (10220, 190174), (20440, 95087)]