47400440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1327}}^1$

素因数の和:1404

約数の個数: 64

約数和(自身を含む): 114739200

約数和(自身を除く): 67338760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 152, 188, 190, 235, 376, 380, 470, 760, 893, 940, 1327, 1786, 1880, 2654, 3572, 4465, 5308, 6635, 7144, 8930, 10616, 13270, 17860, 25213, 26540, 35720, 50426, 53080, 62369, 100852, 124738, 126065, 201704, 249476, 252130, 311845, 498952, 504260, 623690, 1008520, 1185011, 1247380, 2370022, 2494760, 4740044, 5925055, 9480088, 11850110, 23700220, 47400440]

約数ペア:

[(1, 47400440), (2, 23700220), (4, 11850110), (5, 9480088), (8, 5925055), (10, 4740044), (19, 2494760), (20, 2370022), (38, 1247380), (40, 1185011), (47, 1008520), (76, 623690), (94, 504260), (95, 498952), (152, 311845), (188, 252130), (190, 249476), (235, 201704), (376, 126065), (380, 124738), (470, 100852), (760, 62369), (893, 53080), (940, 50426), (1327, 35720), (1786, 26540), (1880, 25213), (2654, 17860), (3572, 13270), (4465, 10616), (5308, 8930), (6635, 7144)]