1845340

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{269}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 4536000

約数和(自身を除く): 2690660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 269, 343, 490, 538, 686, 980, 1076, 1345, 1372, 1715, 1883, 2690, 3430, 3766, 5380, 6860, 7532, 9415, 13181, 18830, 26362, 37660, 52724, 65905, 92267, 131810, 184534, 263620, 369068, 461335, 922670, 1845340]

約数ペア:

[(1, 1845340), (2, 922670), (4, 461335), (5, 369068), (7, 263620), (10, 184534), (14, 131810), (20, 92267), (28, 65905), (35, 52724), (49, 37660), (70, 26362), (98, 18830), (140, 13181), (196, 9415), (245, 7532), (269, 6860), (343, 5380), (490, 3766), (538, 3430), (686, 2690), (980, 1883), (1076, 1715), (1345, 1372)]