2244865240

素因数分解:

$2^3\times 5^1\times {\mathrm{4261}}^1\times {\mathrm{13171}}^1$

素因数の和:17443

約数の個数: 32

約数和(自身を含む): 5052515760

約数和(自身を除く): 2807650520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4261, 8522, 13171, 17044, 21305, 26342, 34088, 42610, 52684, 65855, 85220, 105368, 131710, 170440, 263420, 526840, 56121631, 112243262, 224486524, 280608155, 448973048, 561216310, 1122432620, 2244865240]

約数ペア:

[(1, 2244865240), (2, 1122432620), (4, 561216310), (5, 448973048), (8, 280608155), (10, 224486524), (20, 112243262), (40, 56121631), (4261, 526840), (8522, 263420), (13171, 170440), (17044, 131710), (21305, 105368), (26342, 85220), (34088, 65855), (42610, 52684)]