8213304860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{607}}^1\times {\mathrm{2341}}^1$

素因数の和:2991

約数の個数: 72

約数和(自身を含む): 18360230784

約数和(自身を除く): 10146925924

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 607, 1156, 1214, 1445, 2341, 2428, 2890, 3035, 4682, 5780, 6070, 9364, 10319, 11705, 12140, 20638, 23410, 39797, 41276, 46820, 51595, 79594, 103190, 159188, 175423, 198985, 206380, 350846, 397970, 676549, 701692, 795940, 877115, 1353098, 1420987, 1754230, 2706196, 2841974, 3382745, 3508460, 5683948, 6765490, 7104935, 13530980, 14209870, 24156779, 28419740, 48313558, 96627116, 120783895, 241567790, 410665243, 483135580, 821330486, 1642660972, 2053326215, 4106652430, 8213304860]

約数ペア:

[(1, 8213304860), (2, 4106652430), (4, 2053326215), (5, 1642660972), (10, 821330486), (17, 483135580), (20, 410665243), (34, 241567790), (68, 120783895), (85, 96627116), (170, 48313558), (289, 28419740), (340, 24156779), (578, 14209870), (607, 13530980), (1156, 7104935), (1214, 6765490), (1445, 5683948), (2341, 3508460), (2428, 3382745), (2890, 2841974), (3035, 2706196), (4682, 1754230), (5780, 1420987), (6070, 1353098), (9364, 877115), (10319, 795940), (11705, 701692), (12140, 676549), (20638, 397970), (23410, 350846), (39797, 206380), (41276, 198985), (46820, 175423), (51595, 159188), (79594, 103190)]