26732810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 55641600

約数和(自身を除く): 28908790

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 79, 95, 130, 137, 158, 190, 247, 274, 395, 494, 685, 790, 1027, 1235, 1370, 1501, 1781, 2054, 2470, 2603, 3002, 3562, 5135, 5206, 7505, 8905, 10270, 10823, 13015, 15010, 17810, 19513, 21646, 26030, 33839, 39026, 54115, 67678, 97565, 108230, 140699, 169195, 195130, 205637, 281398, 338390, 411274, 703495, 1028185, 1406990, 2056370, 2673281, 5346562, 13366405, 26732810]

約数ペア:

[(1, 26732810), (2, 13366405), (5, 5346562), (10, 2673281), (13, 2056370), (19, 1406990), (26, 1028185), (38, 703495), (65, 411274), (79, 338390), (95, 281398), (130, 205637), (137, 195130), (158, 169195), (190, 140699), (247, 108230), (274, 97565), (395, 67678), (494, 54115), (685, 39026), (790, 33839), (1027, 26030), (1235, 21646), (1370, 19513), (1501, 17810), (1781, 15010), (2054, 13015), (2470, 10823), (2603, 10270), (3002, 8905), (3562, 7505), (5135, 5206)]