21559120130

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1\times {\mathrm{59243}}^1$

素因数の和:59642

約数の個数: 32

約数和(自身を含む): 39226163328

約数和(自身を除く): 17667043198

約数列:

[1, 2, 5, 10, 151, 241, 302, 482, 755, 1205, 1510, 2410, 36391, 59243, 72782, 118486, 181955, 296215, 363910, 592430, 8945693, 14277563, 17891386, 28555126, 44728465, 71387815, 89456930, 142775630, 2155912013, 4311824026, 10779560065, 21559120130]

約数ペア:

[(1, 21559120130), (2, 10779560065), (5, 4311824026), (10, 2155912013), (151, 142775630), (241, 89456930), (302, 71387815), (482, 44728465), (755, 28555126), (1205, 17891386), (1510, 14277563), (2410, 8945693), (36391, 592430), (59243, 363910), (72782, 296215), (118486, 181955)]