7470340490

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1021}}^1\times {\mathrm{8221}}^1$

素因数の和:9338

約数の個数: 32

約数和(自身を含む): 13612672080

約数和(自身を除く): 6142331590

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 1021, 2042, 5105, 8221, 10210, 16442, 41105, 82210, 90869, 181738, 454345, 731669, 908690, 1463338, 3658345, 7316690, 8393641, 16787282, 41968205, 83936410, 747034049, 1494068098, 3735170245, 7470340490]

約数ペア:

[(1, 7470340490), (2, 3735170245), (5, 1494068098), (10, 747034049), (89, 83936410), (178, 41968205), (445, 16787282), (890, 8393641), (1021, 7316690), (2042, 3658345), (5105, 1463338), (8221, 908690), (10210, 731669), (16442, 454345), (41105, 181738), (82210, 90869)]