21948023810

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{297439}}^1$

素因数の和:297650

約数の個数: 32

約数和(自身を含む): 40604129280

約数和(自身を除く): 18656105470

約数列:

[1, 2, 5, 10, 47, 94, 157, 235, 314, 470, 785, 1570, 7379, 14758, 36895, 73790, 297439, 594878, 1487195, 2974390, 13979633, 27959266, 46697923, 69898165, 93395846, 139796330, 233489615, 466979230, 2194802381, 4389604762, 10974011905, 21948023810]

約数ペア:

[(1, 21948023810), (2, 10974011905), (5, 4389604762), (10, 2194802381), (47, 466979230), (94, 233489615), (157, 139796330), (235, 93395846), (314, 69898165), (470, 46697923), (785, 27959266), (1570, 13979633), (7379, 2974390), (14758, 1487195), (36895, 594878), (73790, 297439)]