89274820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3919}}^1$

素因数の和:4012

約数の個数: 48

約数和(自身を含む): 201519360

約数和(自身を除く): 112244540

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 335, 340, 670, 1139, 1340, 2278, 3919, 4556, 5695, 7838, 11390, 15676, 19595, 22780, 39190, 66623, 78380, 133246, 262573, 266492, 333115, 525146, 666230, 1050292, 1312865, 1332460, 2625730, 4463741, 5251460, 8927482, 17854964, 22318705, 44637410, 89274820]

約数ペア:

[(1, 89274820), (2, 44637410), (4, 22318705), (5, 17854964), (10, 8927482), (17, 5251460), (20, 4463741), (34, 2625730), (67, 1332460), (68, 1312865), (85, 1050292), (134, 666230), (170, 525146), (268, 333115), (335, 266492), (340, 262573), (670, 133246), (1139, 78380), (1340, 66623), (2278, 39190), (3919, 22780), (4556, 19595), (5695, 15676), (7838, 11390)]