85517140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2593}}^1$

素因数の和:2716

約数の個数: 48

約数和(自身を含む): 192184272

約数和(自身を除く): 106667132

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 170, 194, 340, 388, 485, 970, 1649, 1940, 2593, 3298, 5186, 6596, 8245, 10372, 12965, 16490, 25930, 32980, 44081, 51860, 88162, 176324, 220405, 251521, 440810, 503042, 881620, 1006084, 1257605, 2515210, 4275857, 5030420, 8551714, 17103428, 21379285, 42758570, 85517140]

約数ペア:

[(1, 85517140), (2, 42758570), (4, 21379285), (5, 17103428), (10, 8551714), (17, 5030420), (20, 4275857), (34, 2515210), (68, 1257605), (85, 1006084), (97, 881620), (170, 503042), (194, 440810), (340, 251521), (388, 220405), (485, 176324), (970, 88162), (1649, 51860), (1940, 44081), (2593, 32980), (3298, 25930), (5186, 16490), (6596, 12965), (8245, 10372)]