1213437940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{11467}}^1$

素因数の和:11537

約数の個数: 96

約数和(自身を含む): 3074891904

約数和(自身を除く): 1861453964

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 37, 44, 52, 55, 65, 74, 110, 130, 143, 148, 185, 220, 260, 286, 370, 407, 481, 572, 715, 740, 814, 962, 1430, 1628, 1924, 2035, 2405, 2860, 4070, 4810, 5291, 8140, 9620, 10582, 11467, 21164, 22934, 26455, 45868, 52910, 57335, 105820, 114670, 126137, 149071, 229340, 252274, 298142, 424279, 504548, 596284, 630685, 745355, 848558, 1261370, 1490710, 1639781, 1697116, 2121395, 2522740, 2981420, 3279562, 4242790, 4667069, 5515627, 6559124, 8198905, 8485580, 9334138, 11031254, 16397810, 18668276, 22062508, 23335345, 27578135, 32795620, 46670690, 55156270, 60671897, 93341380, 110312540, 121343794, 242687588, 303359485, 606718970, 1213437940]

約数ペア:

[(1, 1213437940), (2, 606718970), (4, 303359485), (5, 242687588), (10, 121343794), (11, 110312540), (13, 93341380), (20, 60671897), (22, 55156270), (26, 46670690), (37, 32795620), (44, 27578135), (52, 23335345), (55, 22062508), (65, 18668276), (74, 16397810), (110, 11031254), (130, 9334138), (143, 8485580), (148, 8198905), (185, 6559124), (220, 5515627), (260, 4667069), (286, 4242790), (370, 3279562), (407, 2981420), (481, 2522740), (572, 2121395), (715, 1697116), (740, 1639781), (814, 1490710), (962, 1261370), (1430, 848558), (1628, 745355), (1924, 630685), (2035, 596284), (2405, 504548), (2860, 424279), (4070, 298142), (4810, 252274), (5291, 229340), (8140, 149071), (9620, 126137), (10582, 114670), (11467, 105820), (21164, 57335), (22934, 52910), (26455, 45868)]