7324460

素因数分解:

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

素因数の和:243

約数の個数: 72

約数和(自身を含む): 18261936

約数和(自身を除く): 10937476

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 197, 220, 260, 286, 338, 394, 572, 676, 715, 788, 845, 985, 1430, 1690, 1859, 1970, 2167, 2561, 2860, 3380, 3718, 3940, 4334, 5122, 7436, 8668, 9295, 10244, 10835, 12805, 18590, 21670, 25610, 28171, 33293, 37180, 43340, 51220, 56342, 66586, 112684, 133172, 140855, 166465, 281710, 332930, 366223, 563420, 665860, 732446, 1464892, 1831115, 3662230, 7324460]

約数ペア:

[(1, 7324460), (2, 3662230), (4, 1831115), (5, 1464892), (10, 732446), (11, 665860), (13, 563420), (20, 366223), (22, 332930), (26, 281710), (44, 166465), (52, 140855), (55, 133172), (65, 112684), (110, 66586), (130, 56342), (143, 51220), (169, 43340), (197, 37180), (220, 33293), (260, 28171), (286, 25610), (338, 21670), (394, 18590), (572, 12805), (676, 10835), (715, 10244), (788, 9295), (845, 8668), (985, 7436), (1430, 5122), (1690, 4334), (1859, 3940), (1970, 3718), (2167, 3380), (2561, 2860)]