25073420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1093}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 55872768

約数和(自身を除く): 30799348

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 620, 740, 1093, 1147, 2186, 2294, 4372, 4588, 5465, 5735, 10930, 11470, 21860, 22940, 33883, 40441, 67766, 80882, 135532, 161764, 169415, 202205, 338830, 404410, 677660, 808820, 1253671, 2507342, 5014684, 6268355, 12536710, 25073420]

約数ペア:

[(1, 25073420), (2, 12536710), (4, 6268355), (5, 5014684), (10, 2507342), (20, 1253671), (31, 808820), (37, 677660), (62, 404410), (74, 338830), (124, 202205), (148, 169415), (155, 161764), (185, 135532), (310, 80882), (370, 67766), (620, 40441), (740, 33883), (1093, 22940), (1147, 21860), (2186, 11470), (2294, 10930), (4372, 5735), (4588, 5465)]