4932380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 11158560

約数和(自身を除く): 6226180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 163, 170, 178, 326, 340, 356, 445, 652, 815, 890, 1513, 1630, 1780, 2771, 3026, 3260, 5542, 6052, 7565, 11084, 13855, 14507, 15130, 27710, 29014, 30260, 55420, 58028, 72535, 145070, 246619, 290140, 493238, 986476, 1233095, 2466190, 4932380]

約数ペア:

[(1, 4932380), (2, 2466190), (4, 1233095), (5, 986476), (10, 493238), (17, 290140), (20, 246619), (34, 145070), (68, 72535), (85, 58028), (89, 55420), (163, 30260), (170, 29014), (178, 27710), (326, 15130), (340, 14507), (356, 13855), (445, 11084), (652, 7565), (815, 6052), (890, 5542), (1513, 3260), (1630, 3026), (1780, 2771)]