1838161720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1511}}^1\times {\mathrm{1789}}^1$

素因数の和:3328

約数の個数: 64

約数和(自身を含む): 4384497600

約数和(自身を除く): 2546335880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1511, 1789, 3022, 3578, 6044, 7156, 7555, 8945, 12088, 14312, 15110, 17890, 25687, 30220, 30413, 35780, 51374, 60440, 60826, 71560, 102748, 121652, 128435, 152065, 205496, 243304, 256870, 304130, 513740, 608260, 1027480, 1216520, 2703179, 5406358, 10812716, 13515895, 21625432, 27031790, 45954043, 54063580, 91908086, 108127160, 183816172, 229770215, 367632344, 459540430, 919080860, 1838161720]

約数ペア:

[(1, 1838161720), (2, 919080860), (4, 459540430), (5, 367632344), (8, 229770215), (10, 183816172), (17, 108127160), (20, 91908086), (34, 54063580), (40, 45954043), (68, 27031790), (85, 21625432), (136, 13515895), (170, 10812716), (340, 5406358), (680, 2703179), (1511, 1216520), (1789, 1027480), (3022, 608260), (3578, 513740), (6044, 304130), (7156, 256870), (7555, 243304), (8945, 205496), (12088, 152065), (14312, 128435), (15110, 121652), (17890, 102748), (25687, 71560), (30220, 60826), (30413, 60440), (35780, 51374)]