2217254320

素因数分解:

$2^4\times 5^1\times {\mathrm{457}}^1\times {\mathrm{60647}}^1$

素因数の和:61117

約数の個数: 40

約数和(自身を含む): 5166481824

約数和(自身を除く): 2949227504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 457, 914, 1828, 2285, 3656, 4570, 7312, 9140, 18280, 36560, 60647, 121294, 242588, 303235, 485176, 606470, 970352, 1212940, 2425880, 4851760, 27715679, 55431358, 110862716, 138578395, 221725432, 277156790, 443450864, 554313580, 1108627160, 2217254320]

約数ペア:

[(1, 2217254320), (2, 1108627160), (4, 554313580), (5, 443450864), (8, 277156790), (10, 221725432), (16, 138578395), (20, 110862716), (40, 55431358), (80, 27715679), (457, 4851760), (914, 2425880), (1828, 1212940), (2285, 970352), (3656, 606470), (4570, 485176), (7312, 303235), (9140, 242588), (18280, 121294), (36560, 60647)]