38442430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:122

約数の個数: 72

約数和(自身を含む): 80149608

約数和(自身を除く): 41707178

約数列:

[1, 2, 5, 10, 13, 23, 26, 43, 46, 65, 86, 115, 130, 169, 215, 230, 299, 338, 430, 529, 559, 598, 845, 989, 1058, 1118, 1495, 1690, 1978, 2645, 2795, 2990, 3887, 4945, 5290, 5590, 6877, 7267, 7774, 9890, 12857, 13754, 14534, 19435, 22747, 25714, 34385, 36335, 38870, 45494, 64285, 68770, 72670, 89401, 113735, 128570, 167141, 178802, 227470, 295711, 334282, 447005, 591422, 835705, 894010, 1478555, 1671410, 2957110, 3844243, 7688486, 19221215, 38442430]

約数ペア:

[(1, 38442430), (2, 19221215), (5, 7688486), (10, 3844243), (13, 2957110), (23, 1671410), (26, 1478555), (43, 894010), (46, 835705), (65, 591422), (86, 447005), (115, 334282), (130, 295711), (169, 227470), (215, 178802), (230, 167141), (299, 128570), (338, 113735), (430, 89401), (529, 72670), (559, 68770), (598, 64285), (845, 45494), (989, 38870), (1058, 36335), (1118, 34385), (1495, 25714), (1690, 22747), (1978, 19435), (2645, 14534), (2795, 13754), (2990, 12857), (3887, 9890), (4945, 7774), (5290, 7267), (5590, 6877)]