1520403910

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1\times {\mathrm{3067}}^1$

素因数の和:3720

約数の個数: 32

約数和(自身を含む): 2773349280

約数和(自身を除く): 1252945370

約数列:

[1, 2, 5, 10, 89, 178, 445, 557, 890, 1114, 2785, 3067, 5570, 6134, 15335, 30670, 49573, 99146, 247865, 272963, 495730, 545926, 1364815, 1708319, 2729630, 3416638, 8541595, 17083190, 152040391, 304080782, 760201955, 1520403910]

約数ペア:

[(1, 1520403910), (2, 760201955), (5, 304080782), (10, 152040391), (89, 17083190), (178, 8541595), (445, 3416638), (557, 2729630), (890, 1708319), (1114, 1364815), (2785, 545926), (3067, 495730), (5570, 272963), (6134, 247865), (15335, 99146), (30670, 49573)]