13043450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 28123200

約数和(自身を除く): 15079750

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 83, 166, 175, 350, 415, 449, 581, 830, 898, 1162, 2075, 2245, 2905, 3143, 4150, 4490, 5810, 6286, 11225, 14525, 15715, 22450, 29050, 31430, 37267, 74534, 78575, 157150, 186335, 260869, 372670, 521738, 931675, 1304345, 1863350, 2608690, 6521725, 13043450]

約数ペア:

[(1, 13043450), (2, 6521725), (5, 2608690), (7, 1863350), (10, 1304345), (14, 931675), (25, 521738), (35, 372670), (50, 260869), (70, 186335), (83, 157150), (166, 78575), (175, 74534), (350, 37267), (415, 31430), (449, 29050), (581, 22450), (830, 15715), (898, 14525), (1162, 11225), (2075, 6286), (2245, 5810), (2905, 4490), (3143, 4150)]