26890130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{461}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 51226560

約数和(自身を除く): 24336430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 307, 461, 614, 922, 1535, 2305, 3070, 4610, 5833, 8759, 11666, 17518, 29165, 43795, 58330, 87590, 141527, 283054, 707635, 1415270, 2689013, 5378026, 13445065, 26890130]

約数ペア:

[(1, 26890130), (2, 13445065), (5, 5378026), (10, 2689013), (19, 1415270), (38, 707635), (95, 283054), (190, 141527), (307, 87590), (461, 58330), (614, 43795), (922, 29165), (1535, 17518), (2305, 11666), (3070, 8759), (4610, 5833)]