3878826820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{7669}}^1$

素因数の和:7730

約数の個数: 96

約数和(自身を含む): 9432259200

約数和(自身を除く): 5553432380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 190, 209, 220, 242, 380, 418, 484, 605, 836, 1045, 1210, 1331, 2090, 2299, 2420, 2662, 4180, 4598, 5324, 6655, 7669, 9196, 11495, 13310, 15338, 22990, 25289, 26620, 30676, 38345, 45980, 50578, 76690, 84359, 101156, 126445, 145711, 153380, 168718, 252890, 291422, 337436, 421795, 505780, 582844, 728555, 843590, 927949, 1457110, 1602821, 1687180, 1855898, 2914220, 3205642, 3711796, 4639745, 6411284, 8014105, 9279490, 10207439, 16028210, 17631031, 18558980, 20414878, 32056420, 35262062, 40829756, 51037195, 70524124, 88155155, 102074390, 176310310, 193941341, 204148780, 352620620, 387882682, 775765364, 969706705, 1939413410, 3878826820]

約数ペア:

[(1, 3878826820), (2, 1939413410), (4, 969706705), (5, 775765364), (10, 387882682), (11, 352620620), (19, 204148780), (20, 193941341), (22, 176310310), (38, 102074390), (44, 88155155), (55, 70524124), (76, 51037195), (95, 40829756), (110, 35262062), (121, 32056420), (190, 20414878), (209, 18558980), (220, 17631031), (242, 16028210), (380, 10207439), (418, 9279490), (484, 8014105), (605, 6411284), (836, 4639745), (1045, 3711796), (1210, 3205642), (1331, 2914220), (2090, 1855898), (2299, 1687180), (2420, 1602821), (2662, 1457110), (4180, 927949), (4598, 843590), (5324, 728555), (6655, 582844), (7669, 505780), (9196, 421795), (11495, 337436), (13310, 291422), (15338, 252890), (22990, 168718), (25289, 153380), (26620, 145711), (30676, 126445), (38345, 101156), (45980, 84359), (50578, 76690)]