42410920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1327}}^1$

素因数の和:1402

約数の個数: 64

約数和(自身を含む): 103265280

約数和(自身を除く): 60854360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 68, 85, 94, 136, 170, 188, 235, 340, 376, 470, 680, 799, 940, 1327, 1598, 1880, 2654, 3196, 3995, 5308, 6392, 6635, 7990, 10616, 13270, 15980, 22559, 26540, 31960, 45118, 53080, 62369, 90236, 112795, 124738, 180472, 225590, 249476, 311845, 451180, 498952, 623690, 902360, 1060273, 1247380, 2120546, 2494760, 4241092, 5301365, 8482184, 10602730, 21205460, 42410920]

約数ペア:

[(1, 42410920), (2, 21205460), (4, 10602730), (5, 8482184), (8, 5301365), (10, 4241092), (17, 2494760), (20, 2120546), (34, 1247380), (40, 1060273), (47, 902360), (68, 623690), (85, 498952), (94, 451180), (136, 311845), (170, 249476), (188, 225590), (235, 180472), (340, 124738), (376, 112795), (470, 90236), (680, 62369), (799, 53080), (940, 45118), (1327, 31960), (1598, 26540), (1880, 22559), (2654, 15980), (3196, 13270), (3995, 10616), (5308, 7990), (6392, 6635)]