4204780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 9525600

約数和(自身を除く): 5320820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 149, 166, 170, 298, 332, 340, 415, 596, 745, 830, 1411, 1490, 1660, 2533, 2822, 2980, 5066, 5644, 7055, 10132, 12367, 12665, 14110, 24734, 25330, 28220, 49468, 50660, 61835, 123670, 210239, 247340, 420478, 840956, 1051195, 2102390, 4204780]

約数ペア:

[(1, 4204780), (2, 2102390), (4, 1051195), (5, 840956), (10, 420478), (17, 247340), (20, 210239), (34, 123670), (68, 61835), (83, 50660), (85, 49468), (149, 28220), (166, 25330), (170, 24734), (298, 14110), (332, 12665), (340, 12367), (415, 10132), (596, 7055), (745, 5644), (830, 5066), (1411, 2980), (1490, 2822), (1660, 2533)]