403729940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1$

素因数の和:609

約数の個数: 96

約数和(自身を含む): 937681920

約数和(自身を除く): 533951980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 67, 68, 74, 85, 134, 148, 170, 185, 268, 335, 340, 370, 479, 629, 670, 740, 958, 1139, 1258, 1340, 1916, 2278, 2395, 2479, 2516, 3145, 4556, 4790, 4958, 5695, 6290, 8143, 9580, 9916, 11390, 12395, 12580, 16286, 17723, 22780, 24790, 32093, 32572, 35446, 40715, 42143, 49580, 64186, 70892, 81430, 84286, 88615, 128372, 160465, 162860, 168572, 177230, 210715, 301291, 320930, 354460, 421430, 545581, 602582, 641860, 842860, 1091162, 1187441, 1205164, 1506455, 2182324, 2374882, 2727905, 3012910, 4749764, 5455810, 5937205, 6025820, 10911620, 11874410, 20186497, 23748820, 40372994, 80745988, 100932485, 201864970, 403729940]

約数ペア:

[(1, 403729940), (2, 201864970), (4, 100932485), (5, 80745988), (10, 40372994), (17, 23748820), (20, 20186497), (34, 11874410), (37, 10911620), (67, 6025820), (68, 5937205), (74, 5455810), (85, 4749764), (134, 3012910), (148, 2727905), (170, 2374882), (185, 2182324), (268, 1506455), (335, 1205164), (340, 1187441), (370, 1091162), (479, 842860), (629, 641860), (670, 602582), (740, 545581), (958, 421430), (1139, 354460), (1258, 320930), (1340, 301291), (1916, 210715), (2278, 177230), (2395, 168572), (2479, 162860), (2516, 160465), (3145, 128372), (4556, 88615), (4790, 84286), (4958, 81430), (5695, 70892), (6290, 64186), (8143, 49580), (9580, 42143), (9916, 40715), (11390, 35446), (12395, 32572), (12580, 32093), (16286, 24790), (17723, 22780)]