29756260

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 64335600

約数和(自身を除く): 34579340

約数列:

[1, 2, 4, 5, 10, 20, 73, 89, 146, 178, 229, 292, 356, 365, 445, 458, 730, 890, 916, 1145, 1460, 1780, 2290, 4580, 6497, 12994, 16717, 20381, 25988, 32485, 33434, 40762, 64970, 66868, 81524, 83585, 101905, 129940, 167170, 203810, 334340, 407620, 1487813, 2975626, 5951252, 7439065, 14878130, 29756260]

約数ペア:

[(1, 29756260), (2, 14878130), (4, 7439065), (5, 5951252), (10, 2975626), (20, 1487813), (73, 407620), (89, 334340), (146, 203810), (178, 167170), (229, 129940), (292, 101905), (356, 83585), (365, 81524), (445, 66868), (458, 64970), (730, 40762), (890, 33434), (916, 32485), (1145, 25988), (1460, 20381), (1780, 16717), (2290, 12994), (4580, 6497)]