401025590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4943}}^1$

素因数の和:5037

約数の個数: 64

約数和(自身を含む): 882800640

約数和(自身を除く): 481775050

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 61, 70, 95, 122, 133, 190, 266, 305, 427, 610, 665, 854, 1159, 1330, 2135, 2318, 4270, 4943, 5795, 8113, 9886, 11590, 16226, 24715, 34601, 40565, 49430, 69202, 81130, 93917, 173005, 187834, 301523, 346010, 469585, 603046, 657419, 939170, 1314838, 1507615, 2110661, 3015230, 3287095, 4221322, 5728937, 6574190, 10553305, 11457874, 21106610, 28644685, 40102559, 57289370, 80205118, 200512795, 401025590]

約数ペア:

[(1, 401025590), (2, 200512795), (5, 80205118), (7, 57289370), (10, 40102559), (14, 28644685), (19, 21106610), (35, 11457874), (38, 10553305), (61, 6574190), (70, 5728937), (95, 4221322), (122, 3287095), (133, 3015230), (190, 2110661), (266, 1507615), (305, 1314838), (427, 939170), (610, 657419), (665, 603046), (854, 469585), (1159, 346010), (1330, 301523), (2135, 187834), (2318, 173005), (4270, 93917), (4943, 81130), (5795, 69202), (8113, 49430), (9886, 40565), (11590, 34601), (16226, 24715)]