27916460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 70785792

約数和(自身を除く): 42869332

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 43, 44, 52, 55, 65, 86, 110, 130, 143, 172, 215, 220, 227, 260, 286, 430, 454, 473, 559, 572, 715, 860, 908, 946, 1118, 1135, 1430, 1892, 2236, 2270, 2365, 2497, 2795, 2860, 2951, 4540, 4730, 4994, 5590, 5902, 6149, 9460, 9761, 9988, 11180, 11804, 12298, 12485, 14755, 19522, 24596, 24970, 29510, 30745, 32461, 39044, 48805, 49940, 59020, 61490, 64922, 97610, 107371, 122980, 126893, 129844, 162305, 195220, 214742, 253786, 324610, 429484, 507572, 536855, 634465, 649220, 1073710, 1268930, 1395823, 2147420, 2537860, 2791646, 5583292, 6979115, 13958230, 27916460]

約数ペア:

[(1, 27916460), (2, 13958230), (4, 6979115), (5, 5583292), (10, 2791646), (11, 2537860), (13, 2147420), (20, 1395823), (22, 1268930), (26, 1073710), (43, 649220), (44, 634465), (52, 536855), (55, 507572), (65, 429484), (86, 324610), (110, 253786), (130, 214742), (143, 195220), (172, 162305), (215, 129844), (220, 126893), (227, 122980), (260, 107371), (286, 97610), (430, 64922), (454, 61490), (473, 59020), (559, 49940), (572, 48805), (715, 39044), (860, 32461), (908, 30745), (946, 29510), (1118, 24970), (1135, 24596), (1430, 19522), (1892, 14755), (2236, 12485), (2270, 12298), (2365, 11804), (2497, 11180), (2795, 9988), (2860, 9761), (2951, 9460), (4540, 6149), (4730, 5902), (4994, 5590)]