39117940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{307}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 86308992

約数和(自身を除く): 47191052

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 277, 307, 460, 554, 614, 1108, 1228, 1385, 1535, 2770, 3070, 5540, 6140, 6371, 7061, 12742, 14122, 25484, 28244, 31855, 35305, 63710, 70610, 85039, 127420, 141220, 170078, 340156, 425195, 850390, 1700780, 1955897, 3911794, 7823588, 9779485, 19558970, 39117940]

約数ペア:

[(1, 39117940), (2, 19558970), (4, 9779485), (5, 7823588), (10, 3911794), (20, 1955897), (23, 1700780), (46, 850390), (92, 425195), (115, 340156), (230, 170078), (277, 141220), (307, 127420), (460, 85039), (554, 70610), (614, 63710), (1108, 35305), (1228, 31855), (1385, 28244), (1535, 25484), (2770, 14122), (3070, 12742), (5540, 7061), (6140, 6371)]