229879780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{52009}}^1$

素因数の和:52048

約数の個数: 48

約数和(自身を含む): 550473840

約数和(自身を除く): 320594060

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 52009, 104018, 208036, 260045, 520090, 676117, 884153, 1040180, 1352234, 1768306, 2704468, 3380585, 3536612, 4420765, 6761170, 8841530, 11493989, 13522340, 17683060, 22987978, 45975956, 57469945, 114939890, 229879780]

約数ペア:

[(1, 229879780), (2, 114939890), (4, 57469945), (5, 45975956), (10, 22987978), (13, 17683060), (17, 13522340), (20, 11493989), (26, 8841530), (34, 6761170), (52, 4420765), (65, 3536612), (68, 3380585), (85, 2704468), (130, 1768306), (170, 1352234), (221, 1040180), (260, 884153), (340, 676117), (442, 520090), (884, 260045), (1105, 208036), (2210, 104018), (4420, 52009)]