13603420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{593}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 30336768

約数和(自身を除く): 16733348

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 593, 620, 740, 1147, 1186, 2294, 2372, 2965, 4588, 5735, 5930, 11470, 11860, 18383, 21941, 22940, 36766, 43882, 73532, 87764, 91915, 109705, 183830, 219410, 367660, 438820, 680171, 1360342, 2720684, 3400855, 6801710, 13603420]

約数ペア:

[(1, 13603420), (2, 6801710), (4, 3400855), (5, 2720684), (10, 1360342), (20, 680171), (31, 438820), (37, 367660), (62, 219410), (74, 183830), (124, 109705), (148, 91915), (155, 87764), (185, 73532), (310, 43882), (370, 36766), (593, 22940), (620, 21941), (740, 18383), (1147, 11860), (1186, 11470), (2294, 5930), (2372, 5735), (2965, 4588)]