20173089950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{5231}}^1$

素因数の和:5622

約数の個数: 96

約数和(自身を含む): 42916003200

約数和(自身を除く): 22742913250

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 349, 425, 442, 650, 698, 850, 1105, 1745, 2210, 3490, 4537, 5231, 5525, 5933, 8725, 9074, 10462, 11050, 11866, 17450, 22685, 26155, 29665, 45370, 52310, 59330, 68003, 77129, 88927, 113425, 130775, 136006, 148325, 154258, 177854, 226850, 261550, 296650, 340015, 385645, 444635, 680030, 771290, 889270, 1156051, 1700075, 1825619, 1928225, 2223175, 2312102, 3400150, 3651238, 3856450, 4446350, 5780255, 9128095, 11560510, 18256190, 23733047, 28901275, 31035523, 45640475, 47466094, 57802550, 62071046, 91280950, 118665235, 155177615, 237330470, 310355230, 403461799, 593326175, 775888075, 806923598, 1186652350, 1551776150, 2017308995, 4034617990, 10086544975, 20173089950]

約数ペア:

[(1, 20173089950), (2, 10086544975), (5, 4034617990), (10, 2017308995), (13, 1551776150), (17, 1186652350), (25, 806923598), (26, 775888075), (34, 593326175), (50, 403461799), (65, 310355230), (85, 237330470), (130, 155177615), (170, 118665235), (221, 91280950), (325, 62071046), (349, 57802550), (425, 47466094), (442, 45640475), (650, 31035523), (698, 28901275), (850, 23733047), (1105, 18256190), (1745, 11560510), (2210, 9128095), (3490, 5780255), (4537, 4446350), (5231, 3856450), (5525, 3651238), (5933, 3400150), (8725, 2312102), (9074, 2223175), (10462, 1928225), (11050, 1825619), (11866, 1700075), (17450, 1156051), (22685, 889270), (26155, 771290), (29665, 680030), (45370, 444635), (52310, 385645), (59330, 340015), (68003, 296650), (77129, 261550), (88927, 226850), (113425, 177854), (130775, 154258), (136006, 148325)]