619430110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1\times {\mathrm{3607}}^1$

素因数の和:4948

約数の個数: 32

約数和(自身を含む): 1201983552

約数和(自身を除く): 582553442

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1321, 2642, 3607, 6605, 7214, 13210, 17173, 18035, 34346, 36070, 46891, 85865, 93782, 171730, 234455, 468910, 4764847, 9529694, 23824235, 47648470, 61943011, 123886022, 309715055, 619430110]

約数ペア:

[(1, 619430110), (2, 309715055), (5, 123886022), (10, 61943011), (13, 47648470), (26, 23824235), (65, 9529694), (130, 4764847), (1321, 468910), (2642, 234455), (3607, 171730), (6605, 93782), (7214, 85865), (13210, 46891), (17173, 36070), (18035, 34346)]