11152890820

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{27361}}^1$

素因数の和:27688

約数の個数: 48

約数和(自身を含む): 23788522800

約数和(自身を除く): 12635631980

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 229, 356, 445, 458, 890, 916, 1145, 1780, 2290, 4580, 20381, 27361, 40762, 54722, 81524, 101905, 109444, 136805, 203810, 273610, 407620, 547220, 2435129, 4870258, 6265669, 9740516, 12175645, 12531338, 24351290, 25062676, 31328345, 48702580, 62656690, 125313380, 557644541, 1115289082, 2230578164, 2788222705, 5576445410, 11152890820]

約数ペア:

[(1, 11152890820), (2, 5576445410), (4, 2788222705), (5, 2230578164), (10, 1115289082), (20, 557644541), (89, 125313380), (178, 62656690), (229, 48702580), (356, 31328345), (445, 25062676), (458, 24351290), (890, 12531338), (916, 12175645), (1145, 9740516), (1780, 6265669), (2290, 4870258), (4580, 2435129), (20381, 547220), (27361, 407620), (40762, 273610), (54722, 203810), (81524, 136805), (101905, 109444)]