1738530040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:394

約数の個数: 128

約数和(自身を含む): 4311417600

約数和(自身を除く): 2572887560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 169, 260, 271, 292, 338, 365, 520, 542, 584, 676, 730, 845, 949, 1084, 1352, 1355, 1460, 1690, 1898, 2168, 2197, 2710, 2920, 3380, 3523, 3796, 4394, 4745, 5420, 6760, 7046, 7592, 8788, 9490, 10840, 10985, 12337, 14092, 17576, 17615, 18980, 19783, 21970, 24674, 28184, 35230, 37960, 39566, 43940, 45799, 49348, 61685, 70460, 79132, 87880, 91598, 98696, 98915, 123370, 140920, 158264, 160381, 183196, 197830, 228995, 246740, 257179, 320762, 366392, 395660, 457990, 493480, 514358, 595387, 641524, 791320, 801905, 915980, 1028716, 1190774, 1283048, 1285895, 1603810, 1831960, 2057432, 2381548, 2571790, 2976935, 3207620, 3343327, 4763096, 5143580, 5953870, 6415240, 6686654, 10287160, 11907740, 13373308, 16716635, 23815480, 26746616, 33433270, 43463251, 66866540, 86926502, 133733080, 173853004, 217316255, 347706008, 434632510, 869265020, 1738530040]

約数ペア:

[(1, 1738530040), (2, 869265020), (4, 434632510), (5, 347706008), (8, 217316255), (10, 173853004), (13, 133733080), (20, 86926502), (26, 66866540), (40, 43463251), (52, 33433270), (65, 26746616), (73, 23815480), (104, 16716635), (130, 13373308), (146, 11907740), (169, 10287160), (260, 6686654), (271, 6415240), (292, 5953870), (338, 5143580), (365, 4763096), (520, 3343327), (542, 3207620), (584, 2976935), (676, 2571790), (730, 2381548), (845, 2057432), (949, 1831960), (1084, 1603810), (1352, 1285895), (1355, 1283048), (1460, 1190774), (1690, 1028716), (1898, 915980), (2168, 801905), (2197, 791320), (2710, 641524), (2920, 595387), (3380, 514358), (3523, 493480), (3796, 457990), (4394, 395660), (4745, 366392), (5420, 320762), (6760, 257179), (7046, 246740), (7592, 228995), (8788, 197830), (9490, 183196), (10840, 160381), (10985, 158264), (12337, 140920), (14092, 123370), (17576, 98915), (17615, 98696), (18980, 91598), (19783, 87880), (21970, 79132), (24674, 70460), (28184, 61685), (35230, 49348), (37960, 45799), (39566, 43940)]