29449400

素因数分解:

$2^3\times 5^2\times {\mathrm{229}}^1\times {\mathrm{643}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 68875800

約数和(自身を除く): 39426400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 229, 458, 643, 916, 1145, 1286, 1832, 2290, 2572, 3215, 4580, 5144, 5725, 6430, 9160, 11450, 12860, 16075, 22900, 25720, 32150, 45800, 64300, 128600, 147247, 294494, 588988, 736235, 1177976, 1472470, 2944940, 3681175, 5889880, 7362350, 14724700, 29449400]

約数ペア:

[(1, 29449400), (2, 14724700), (4, 7362350), (5, 5889880), (8, 3681175), (10, 2944940), (20, 1472470), (25, 1177976), (40, 736235), (50, 588988), (100, 294494), (200, 147247), (229, 128600), (458, 64300), (643, 45800), (916, 32150), (1145, 25720), (1286, 22900), (1832, 16075), (2290, 12860), (2572, 11450), (3215, 9160), (4580, 6430), (5144, 5725)]