2783772460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{7529}}^1$

素因数の和:7703

約数の個数: 96

約数和(自身を含む): 7084224000

約数和(自身を除く): 4300451540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 139, 140, 190, 266, 278, 380, 532, 556, 665, 695, 973, 1330, 1390, 1946, 2641, 2660, 2780, 3892, 4865, 5282, 7529, 9730, 10564, 13205, 15058, 18487, 19460, 26410, 30116, 36974, 37645, 52703, 52820, 73948, 75290, 92435, 105406, 143051, 150580, 184870, 210812, 263515, 286102, 369740, 527030, 572204, 715255, 1001357, 1046531, 1054060, 1430510, 2002714, 2093062, 2861020, 4005428, 4186124, 5006785, 5232655, 7325717, 10013570, 10465310, 14651434, 19884089, 20027140, 20930620, 29302868, 36628585, 39768178, 73257170, 79536356, 99420445, 139188623, 146514340, 198840890, 278377246, 397681780, 556754492, 695943115, 1391886230, 2783772460]

約数ペア:

[(1, 2783772460), (2, 1391886230), (4, 695943115), (5, 556754492), (7, 397681780), (10, 278377246), (14, 198840890), (19, 146514340), (20, 139188623), (28, 99420445), (35, 79536356), (38, 73257170), (70, 39768178), (76, 36628585), (95, 29302868), (133, 20930620), (139, 20027140), (140, 19884089), (190, 14651434), (266, 10465310), (278, 10013570), (380, 7325717), (532, 5232655), (556, 5006785), (665, 4186124), (695, 4005428), (973, 2861020), (1330, 2093062), (1390, 2002714), (1946, 1430510), (2641, 1054060), (2660, 1046531), (2780, 1001357), (3892, 715255), (4865, 572204), (5282, 527030), (7529, 369740), (9730, 286102), (10564, 263515), (13205, 210812), (15058, 184870), (18487, 150580), (19460, 143051), (26410, 105406), (30116, 92435), (36974, 75290), (37645, 73948), (52703, 52820)]