2178177530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{2441}}^1$

素因数の和:2675

約数の個数: 64

約数和(自身を含む): 4319995680

約数和(自身を除く): 2141818150

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 181, 290, 362, 493, 905, 986, 1810, 2441, 2465, 3077, 4882, 4930, 5249, 6154, 10498, 12205, 15385, 24410, 26245, 30770, 41497, 52490, 70789, 82994, 89233, 141578, 178466, 207485, 353945, 414970, 441821, 446165, 707890, 883642, 892330, 1203413, 2209105, 2406826, 4418210, 6017065, 7510957, 12034130, 12812809, 15021914, 25625618, 37554785, 64064045, 75109570, 128128090, 217817753, 435635506, 1089088765, 2178177530]

約数ペア:

[(1, 2178177530), (2, 1089088765), (5, 435635506), (10, 217817753), (17, 128128090), (29, 75109570), (34, 64064045), (58, 37554785), (85, 25625618), (145, 15021914), (170, 12812809), (181, 12034130), (290, 7510957), (362, 6017065), (493, 4418210), (905, 2406826), (986, 2209105), (1810, 1203413), (2441, 892330), (2465, 883642), (3077, 707890), (4882, 446165), (4930, 441821), (5249, 414970), (6154, 353945), (10498, 207485), (12205, 178466), (15385, 141578), (24410, 89233), (26245, 82994), (30770, 70789), (41497, 52490)]