563510870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2087}}^1$

素因数の和:2205

約数の個数: 64

約数和(自身を含む): 1144958976

約数和(自身を除く): 581448106

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 67, 130, 134, 155, 310, 335, 403, 670, 806, 871, 1742, 2015, 2077, 2087, 4030, 4154, 4174, 4355, 8710, 10385, 10435, 20770, 20870, 27001, 27131, 54002, 54262, 64697, 129394, 135005, 135655, 139829, 270010, 271310, 279658, 323485, 646970, 699145, 841061, 1398290, 1682122, 1817777, 3635554, 4205305, 4334699, 8410610, 8669398, 9088885, 18177770, 21673495, 43346990, 56351087, 112702174, 281755435, 563510870]

約数ペア:

[(1, 563510870), (2, 281755435), (5, 112702174), (10, 56351087), (13, 43346990), (26, 21673495), (31, 18177770), (62, 9088885), (65, 8669398), (67, 8410610), (130, 4334699), (134, 4205305), (155, 3635554), (310, 1817777), (335, 1682122), (403, 1398290), (670, 841061), (806, 699145), (871, 646970), (1742, 323485), (2015, 279658), (2077, 271310), (2087, 270010), (4030, 139829), (4154, 135655), (4174, 135005), (4355, 129394), (8710, 64697), (10385, 54262), (10435, 54002), (20770, 27131), (20870, 27001)]