23173690

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 42799104

約数和(自身を除く): 19625414

約数列:

[1, 2, 5, 10, 71, 127, 142, 254, 257, 355, 514, 635, 710, 1270, 1285, 2570, 9017, 18034, 18247, 32639, 36494, 45085, 65278, 90170, 91235, 163195, 182470, 326390, 2317369, 4634738, 11586845, 23173690]

約数ペア:

[(1, 23173690), (2, 11586845), (5, 4634738), (10, 2317369), (71, 326390), (127, 182470), (142, 163195), (254, 91235), (257, 90170), (355, 65278), (514, 45085), (635, 36494), (710, 32639), (1270, 18247), (1285, 18034), (2570, 9017)]