47243240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 120083040

約数和(自身を除く): 72839800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 121, 172, 215, 220, 227, 242, 344, 430, 440, 454, 473, 484, 605, 860, 908, 946, 968, 1135, 1210, 1720, 1816, 1892, 2270, 2365, 2420, 2497, 3784, 4540, 4730, 4840, 4994, 5203, 9080, 9460, 9761, 9988, 10406, 12485, 18920, 19522, 19976, 20812, 24970, 26015, 27467, 39044, 41624, 48805, 49940, 52030, 54934, 78088, 97610, 99880, 104060, 107371, 109868, 137335, 195220, 208120, 214742, 219736, 274670, 390440, 429484, 536855, 549340, 858968, 1073710, 1098680, 1181081, 2147420, 2362162, 4294840, 4724324, 5905405, 9448648, 11810810, 23621620, 47243240]

約数ペア:

[(1, 47243240), (2, 23621620), (4, 11810810), (5, 9448648), (8, 5905405), (10, 4724324), (11, 4294840), (20, 2362162), (22, 2147420), (40, 1181081), (43, 1098680), (44, 1073710), (55, 858968), (86, 549340), (88, 536855), (110, 429484), (121, 390440), (172, 274670), (215, 219736), (220, 214742), (227, 208120), (242, 195220), (344, 137335), (430, 109868), (440, 107371), (454, 104060), (473, 99880), (484, 97610), (605, 78088), (860, 54934), (908, 52030), (946, 49940), (968, 48805), (1135, 41624), (1210, 39044), (1720, 27467), (1816, 26015), (1892, 24970), (2270, 20812), (2365, 19976), (2420, 19522), (2497, 18920), (3784, 12485), (4540, 10406), (4730, 9988), (4840, 9761), (4994, 9460), (5203, 9080)]