4170040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 10964160

約数和(自身を除く): 6794120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 281, 371, 424, 530, 562, 742, 1060, 1124, 1405, 1484, 1855, 1967, 2120, 2248, 2810, 2968, 3710, 3934, 5620, 7420, 7868, 9835, 11240, 14840, 14893, 15736, 19670, 29786, 39340, 59572, 74465, 78680, 104251, 119144, 148930, 208502, 297860, 417004, 521255, 595720, 834008, 1042510, 2085020, 4170040]

約数ペア:

[(1, 4170040), (2, 2085020), (4, 1042510), (5, 834008), (7, 595720), (8, 521255), (10, 417004), (14, 297860), (20, 208502), (28, 148930), (35, 119144), (40, 104251), (53, 78680), (56, 74465), (70, 59572), (106, 39340), (140, 29786), (212, 19670), (265, 15736), (280, 14893), (281, 14840), (371, 11240), (424, 9835), (530, 7868), (562, 7420), (742, 5620), (1060, 3934), (1124, 3710), (1405, 2968), (1484, 2810), (1855, 2248), (1967, 2120)]