64925740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1483}}^1$

素因数の和:1702

約数の個数: 48

約数和(自身を含む): 149587200

約数和(自身を除く): 84661460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 199, 220, 398, 796, 995, 1483, 1990, 2189, 2966, 3980, 4378, 5932, 7415, 8756, 10945, 14830, 16313, 21890, 29660, 32626, 43780, 65252, 81565, 163130, 295117, 326260, 590234, 1180468, 1475585, 2951170, 3246287, 5902340, 6492574, 12985148, 16231435, 32462870, 64925740]

約数ペア:

[(1, 64925740), (2, 32462870), (4, 16231435), (5, 12985148), (10, 6492574), (11, 5902340), (20, 3246287), (22, 2951170), (44, 1475585), (55, 1180468), (110, 590234), (199, 326260), (220, 295117), (398, 163130), (796, 81565), (995, 65252), (1483, 43780), (1990, 32626), (2189, 29660), (2966, 21890), (3980, 16313), (4378, 14830), (5932, 10945), (7415, 8756)]