7744360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 19187280

約数和(自身を除く): 11442920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 281, 424, 520, 530, 562, 689, 1060, 1124, 1378, 1405, 2120, 2248, 2756, 2810, 3445, 3653, 5512, 5620, 6890, 7306, 11240, 13780, 14612, 14893, 18265, 27560, 29224, 29786, 36530, 59572, 73060, 74465, 119144, 146120, 148930, 193609, 297860, 387218, 595720, 774436, 968045, 1548872, 1936090, 3872180, 7744360]

約数ペア:

[(1, 7744360), (2, 3872180), (4, 1936090), (5, 1548872), (8, 968045), (10, 774436), (13, 595720), (20, 387218), (26, 297860), (40, 193609), (52, 148930), (53, 146120), (65, 119144), (104, 74465), (106, 73060), (130, 59572), (212, 36530), (260, 29786), (265, 29224), (281, 27560), (424, 18265), (520, 14893), (530, 14612), (562, 13780), (689, 11240), (1060, 7306), (1124, 6890), (1378, 5620), (1405, 5512), (2120, 3653), (2248, 3445), (2756, 2810)]