64869430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3169}}^1$

素因数の和:3288

約数の個数: 32

約数和(自身を含む): 123249600

約数和(自身を除く): 58380170

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 890, 2047, 3169, 4094, 6338, 10235, 15845, 20470, 31690, 72887, 145774, 282041, 364435, 564082, 728870, 1410205, 2820410, 6486943, 12973886, 32434715, 64869430]

約数ペア:

[(1, 64869430), (2, 32434715), (5, 12973886), (10, 6486943), (23, 2820410), (46, 1410205), (89, 728870), (115, 564082), (178, 364435), (230, 282041), (445, 145774), (890, 72887), (2047, 31690), (3169, 20470), (4094, 15845), (6338, 10235)]