1490277890

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{563}}^1\times {\mathrm{1753}}^1$

素因数の和:2474

約数の個数: 32

約数和(自身を含む): 2706604416

約数和(自身を除く): 1216326526

約数列:

[1, 2, 5, 10, 151, 302, 563, 755, 1126, 1510, 1753, 2815, 3506, 5630, 8765, 17530, 85013, 170026, 264703, 425065, 529406, 850130, 986939, 1323515, 1973878, 2647030, 4934695, 9869390, 149027789, 298055578, 745138945, 1490277890]

約数ペア:

[(1, 1490277890), (2, 745138945), (5, 298055578), (10, 149027789), (151, 9869390), (302, 4934695), (563, 2647030), (755, 1973878), (1126, 1323515), (1510, 986939), (1753, 850130), (2815, 529406), (3506, 425065), (5630, 264703), (8765, 170026), (17530, 85013)]