4986048020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2647}}^1\times {\mathrm{4957}}^1$

素因数の和:7632

約数の個数: 48

約数和(自身を含む): 11028178560

約数和(自身を除く): 6042130540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2647, 4957, 5294, 9914, 10588, 13235, 19828, 24785, 26470, 49570, 50293, 52940, 94183, 99140, 100586, 188366, 201172, 251465, 376732, 470915, 502930, 941830, 1005860, 1883660, 13121179, 26242358, 52484716, 65605895, 131211790, 249302401, 262423580, 498604802, 997209604, 1246512005, 2493024010, 4986048020]

約数ペア:

[(1, 4986048020), (2, 2493024010), (4, 1246512005), (5, 997209604), (10, 498604802), (19, 262423580), (20, 249302401), (38, 131211790), (76, 65605895), (95, 52484716), (190, 26242358), (380, 13121179), (2647, 1883660), (4957, 1005860), (5294, 941830), (9914, 502930), (10588, 470915), (13235, 376732), (19828, 251465), (24785, 201172), (26470, 188366), (49570, 100586), (50293, 99140), (52940, 94183)]