4727940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11257}}^1$

素因数の和:11276

約数の個数: 48

約数和(自身を含む): 15130752

約数和(自身を除く): 10402812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 11257, 22514, 33771, 45028, 56285, 67542, 78799, 112570, 135084, 157598, 168855, 225140, 236397, 315196, 337710, 393995, 472794, 675420, 787990, 945588, 1181985, 1575980, 2363970, 4727940]

約数ペア:

[(1, 4727940), (2, 2363970), (3, 1575980), (4, 1181985), (5, 945588), (6, 787990), (7, 675420), (10, 472794), (12, 393995), (14, 337710), (15, 315196), (20, 236397), (21, 225140), (28, 168855), (30, 157598), (35, 135084), (42, 112570), (60, 78799), (70, 67542), (84, 56285), (105, 45028), (140, 33771), (210, 22514), (420, 11257)]