29421890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1291}}^1$

素因数の和:1394

約数の個数: 32

約数和(自身を含む): 55256256

約数和(自身を除く): 25834366

約数列:

[1, 2, 5, 10, 43, 53, 86, 106, 215, 265, 430, 530, 1291, 2279, 2582, 4558, 6455, 11395, 12910, 22790, 55513, 68423, 111026, 136846, 277565, 342115, 555130, 684230, 2942189, 5884378, 14710945, 29421890]

約数ペア:

[(1, 29421890), (2, 14710945), (5, 5884378), (10, 2942189), (43, 684230), (53, 555130), (86, 342115), (106, 277565), (215, 136846), (265, 111026), (430, 68423), (530, 55513), (1291, 22790), (2279, 12910), (2582, 11395), (4558, 6455)]