42553570

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 78246000

約数和(自身を除く): 35692430

約数列:

[1, 2, 5, 10, 89, 137, 178, 274, 349, 445, 685, 698, 890, 1370, 1745, 3490, 12193, 24386, 31061, 47813, 60965, 62122, 95626, 121930, 155305, 239065, 310610, 478130, 4255357, 8510714, 21276785, 42553570]

約数ペア:

[(1, 42553570), (2, 21276785), (5, 8510714), (10, 4255357), (89, 478130), (137, 310610), (178, 239065), (274, 155305), (349, 121930), (445, 95626), (685, 62122), (698, 60965), (890, 47813), (1370, 31061), (1745, 24386), (3490, 12193)]