23428580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2357}}^1$

素因数の和:2444

約数の個数: 48

約数和(自身を含む): 57044736

約数和(自身を除く): 33616156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2357, 2485, 4714, 4970, 9428, 9940, 11785, 16499, 23570, 32998, 47140, 65996, 82495, 164990, 167347, 329980, 334694, 669388, 836735, 1171429, 1673470, 2342858, 3346940, 4685716, 5857145, 11714290, 23428580]

約数ペア:

[(1, 23428580), (2, 11714290), (4, 5857145), (5, 4685716), (7, 3346940), (10, 2342858), (14, 1673470), (20, 1171429), (28, 836735), (35, 669388), (70, 334694), (71, 329980), (140, 167347), (142, 164990), (284, 82495), (355, 65996), (497, 47140), (710, 32998), (994, 23570), (1420, 16499), (1988, 11785), (2357, 9940), (2485, 9428), (4714, 4970)]