29297840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1$

素因数の和:247

約数の個数: 120

約数和(自身を含む): 80874288

約数和(自身を除く): 51576448

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 169, 176, 197, 208, 220, 260, 286, 338, 394, 440, 520, 572, 676, 715, 788, 845, 880, 985, 1040, 1144, 1352, 1430, 1576, 1690, 1859, 1970, 2167, 2288, 2561, 2704, 2860, 3152, 3380, 3718, 3940, 4334, 5122, 5720, 6760, 7436, 7880, 8668, 9295, 10244, 10835, 11440, 12805, 13520, 14872, 15760, 17336, 18590, 20488, 21670, 25610, 28171, 29744, 33293, 34672, 37180, 40976, 43340, 51220, 56342, 66586, 74360, 86680, 102440, 112684, 133172, 140855, 148720, 166465, 173360, 204880, 225368, 266344, 281710, 332930, 366223, 450736, 532688, 563420, 665860, 732446, 1126840, 1331720, 1464892, 1831115, 2253680, 2663440, 2929784, 3662230, 5859568, 7324460, 14648920, 29297840]

約数ペア:

[(1, 29297840), (2, 14648920), (4, 7324460), (5, 5859568), (8, 3662230), (10, 2929784), (11, 2663440), (13, 2253680), (16, 1831115), (20, 1464892), (22, 1331720), (26, 1126840), (40, 732446), (44, 665860), (52, 563420), (55, 532688), (65, 450736), (80, 366223), (88, 332930), (104, 281710), (110, 266344), (130, 225368), (143, 204880), (169, 173360), (176, 166465), (197, 148720), (208, 140855), (220, 133172), (260, 112684), (286, 102440), (338, 86680), (394, 74360), (440, 66586), (520, 56342), (572, 51220), (676, 43340), (715, 40976), (788, 37180), (845, 34672), (880, 33293), (985, 29744), (1040, 28171), (1144, 25610), (1352, 21670), (1430, 20488), (1576, 18590), (1690, 17336), (1859, 15760), (1970, 14872), (2167, 13520), (2288, 12805), (2561, 11440), (2704, 10835), (2860, 10244), (3152, 9295), (3380, 8668), (3718, 7880), (3940, 7436), (4334, 6760), (5122, 5720)]