187442740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{8171}}^1$

素因数の和:8248

約数の個数: 48

約数和(自身を含む): 417360384

約数和(自身を除く): 229917644

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 620, 740, 1147, 2294, 4588, 5735, 8171, 11470, 16342, 22940, 32684, 40855, 81710, 163420, 253301, 302327, 506602, 604654, 1013204, 1209308, 1266505, 1511635, 2533010, 3023270, 5066020, 6046540, 9372137, 18744274, 37488548, 46860685, 93721370, 187442740]

約数ペア:

[(1, 187442740), (2, 93721370), (4, 46860685), (5, 37488548), (10, 18744274), (20, 9372137), (31, 6046540), (37, 5066020), (62, 3023270), (74, 2533010), (124, 1511635), (148, 1266505), (155, 1209308), (185, 1013204), (310, 604654), (370, 506602), (620, 302327), (740, 253301), (1147, 163420), (2294, 81710), (4588, 40855), (5735, 32684), (8171, 22940), (11470, 16342)]