7292660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 16465680

約数和(自身を除く): 9173020

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 241, 340, 356, 445, 482, 890, 964, 1205, 1513, 1780, 2410, 3026, 4097, 4820, 6052, 7565, 8194, 15130, 16388, 20485, 21449, 30260, 40970, 42898, 81940, 85796, 107245, 214490, 364633, 428980, 729266, 1458532, 1823165, 3646330, 7292660]

約数ペア:

[(1, 7292660), (2, 3646330), (4, 1823165), (5, 1458532), (10, 729266), (17, 428980), (20, 364633), (34, 214490), (68, 107245), (85, 85796), (89, 81940), (170, 42898), (178, 40970), (241, 30260), (340, 21449), (356, 20485), (445, 16388), (482, 15130), (890, 8194), (964, 7565), (1205, 6052), (1513, 4820), (1780, 4097), (2410, 3026)]