4126580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 9389520

約数和(自身を除く): 5262940

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 229, 265, 340, 458, 530, 901, 916, 1060, 1145, 1802, 2290, 3604, 3893, 4505, 4580, 7786, 9010, 12137, 15572, 18020, 19465, 24274, 38930, 48548, 60685, 77860, 121370, 206329, 242740, 412658, 825316, 1031645, 2063290, 4126580]

約数ペア:

[(1, 4126580), (2, 2063290), (4, 1031645), (5, 825316), (10, 412658), (17, 242740), (20, 206329), (34, 121370), (53, 77860), (68, 60685), (85, 48548), (106, 38930), (170, 24274), (212, 19465), (229, 18020), (265, 15572), (340, 12137), (458, 9010), (530, 7786), (901, 4580), (916, 4505), (1060, 3893), (1145, 3604), (1802, 2290)]