22291280020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3373}}^1\times {\mathrm{5417}}^1$

素因数の和:8860

約数の個数: 48

約数和(自身を含む): 47601984528

約数和(自身を除く): 25310704508

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 3373, 5417, 6746, 10834, 13492, 16865, 21668, 27085, 33730, 54170, 67460, 108340, 205753, 330437, 411506, 660874, 823012, 1028765, 1321748, 1652185, 2057530, 3304370, 4115060, 6608740, 18271541, 36543082, 73086164, 91357705, 182715410, 365430820, 1114564001, 2229128002, 4458256004, 5572820005, 11145640010, 22291280020]

約数ペア:

[(1, 22291280020), (2, 11145640010), (4, 5572820005), (5, 4458256004), (10, 2229128002), (20, 1114564001), (61, 365430820), (122, 182715410), (244, 91357705), (305, 73086164), (610, 36543082), (1220, 18271541), (3373, 6608740), (5417, 4115060), (6746, 3304370), (10834, 2057530), (13492, 1652185), (16865, 1321748), (21668, 1028765), (27085, 823012), (33730, 660874), (54170, 411506), (67460, 330437), (108340, 205753)]