1289762260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{9133}}^1$

素因数の和:9472

約数の個数: 48

約数和(自身を含む): 2835778176

約数和(自身を除く): 1546015916

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 307, 460, 614, 1228, 1535, 3070, 6140, 7061, 9133, 14122, 18266, 28244, 35305, 36532, 45665, 70610, 91330, 141220, 182660, 210059, 420118, 840236, 1050295, 2100590, 2803831, 4201180, 5607662, 11215324, 14019155, 28038310, 56076620, 64488113, 128976226, 257952452, 322440565, 644881130, 1289762260]

約数ペア:

[(1, 1289762260), (2, 644881130), (4, 322440565), (5, 257952452), (10, 128976226), (20, 64488113), (23, 56076620), (46, 28038310), (92, 14019155), (115, 11215324), (230, 5607662), (307, 4201180), (460, 2803831), (614, 2100590), (1228, 1050295), (1535, 840236), (3070, 420118), (6140, 210059), (7061, 182660), (9133, 141220), (14122, 91330), (18266, 70610), (28244, 45665), (35305, 36532)]