49967660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{971}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 109734912

約数和(自身を除く): 59767252

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 83, 124, 155, 166, 310, 332, 415, 620, 830, 971, 1660, 1942, 2573, 3884, 4855, 5146, 9710, 10292, 12865, 19420, 25730, 30101, 51460, 60202, 80593, 120404, 150505, 161186, 301010, 322372, 402965, 602020, 805930, 1611860, 2498383, 4996766, 9993532, 12491915, 24983830, 49967660]

約数ペア:

[(1, 49967660), (2, 24983830), (4, 12491915), (5, 9993532), (10, 4996766), (20, 2498383), (31, 1611860), (62, 805930), (83, 602020), (124, 402965), (155, 322372), (166, 301010), (310, 161186), (332, 150505), (415, 120404), (620, 80593), (830, 60202), (971, 51460), (1660, 30101), (1942, 25730), (2573, 19420), (3884, 12865), (4855, 10292), (5146, 9710)]