4072520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 9972720

約数和(自身を除く): 5900200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 113, 136, 170, 212, 226, 265, 340, 424, 452, 530, 565, 680, 901, 904, 1060, 1130, 1802, 1921, 2120, 2260, 3604, 3842, 4505, 4520, 5989, 7208, 7684, 9010, 9605, 11978, 15368, 18020, 19210, 23956, 29945, 36040, 38420, 47912, 59890, 76840, 101813, 119780, 203626, 239560, 407252, 509065, 814504, 1018130, 2036260, 4072520]

約数ペア:

[(1, 4072520), (2, 2036260), (4, 1018130), (5, 814504), (8, 509065), (10, 407252), (17, 239560), (20, 203626), (34, 119780), (40, 101813), (53, 76840), (68, 59890), (85, 47912), (106, 38420), (113, 36040), (136, 29945), (170, 23956), (212, 19210), (226, 18020), (265, 15368), (340, 11978), (424, 9605), (452, 9010), (530, 7684), (565, 7208), (680, 5989), (901, 4520), (904, 4505), (1060, 3842), (1130, 3604), (1802, 2260), (1921, 2120)]