348513980

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{1093}}^1$

素因数の和:1358

約数の個数: 48

約数和(自身を含む): 744357600

約数和(自身を除く): 395843620

約数列:

[1, 2, 4, 5, 10, 20, 107, 149, 214, 298, 428, 535, 596, 745, 1070, 1093, 1490, 2140, 2186, 2980, 4372, 5465, 10930, 15943, 21860, 31886, 63772, 79715, 116951, 159430, 162857, 233902, 318860, 325714, 467804, 584755, 651428, 814285, 1169510, 1628570, 2339020, 3257140, 17425699, 34851398, 69702796, 87128495, 174256990, 348513980]

約数ペア:

[(1, 348513980), (2, 174256990), (4, 87128495), (5, 69702796), (10, 34851398), (20, 17425699), (107, 3257140), (149, 2339020), (214, 1628570), (298, 1169510), (428, 814285), (535, 651428), (596, 584755), (745, 467804), (1070, 325714), (1093, 318860), (1490, 233902), (2140, 162857), (2186, 159430), (2980, 116951), (4372, 79715), (5465, 63772), (10930, 31886), (15943, 21860)]