1394916820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1669}}^1$

素因数の和:1849

約数の個数: 96

約数和(自身を含む): 3333052800

約数和(自身を除く): 1938135980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 131, 145, 220, 262, 290, 319, 524, 580, 638, 655, 1276, 1310, 1441, 1595, 1669, 2620, 2882, 3190, 3338, 3799, 5764, 6380, 6676, 7205, 7598, 8345, 14410, 15196, 16690, 18359, 18995, 28820, 33380, 36718, 37990, 41789, 48401, 73436, 75980, 83578, 91795, 96802, 167156, 183590, 193604, 208945, 218639, 242005, 367180, 417890, 437278, 484010, 532411, 835780, 874556, 968020, 1064822, 1093195, 2129644, 2186390, 2405029, 2662055, 4372780, 4810058, 5324110, 6340531, 9620116, 10648220, 12025145, 12681062, 24050290, 25362124, 31702655, 48100580, 63405310, 69745841, 126810620, 139491682, 278983364, 348729205, 697458410, 1394916820]

約数ペア:

[(1, 1394916820), (2, 697458410), (4, 348729205), (5, 278983364), (10, 139491682), (11, 126810620), (20, 69745841), (22, 63405310), (29, 48100580), (44, 31702655), (55, 25362124), (58, 24050290), (110, 12681062), (116, 12025145), (131, 10648220), (145, 9620116), (220, 6340531), (262, 5324110), (290, 4810058), (319, 4372780), (524, 2662055), (580, 2405029), (638, 2186390), (655, 2129644), (1276, 1093195), (1310, 1064822), (1441, 968020), (1595, 874556), (1669, 835780), (2620, 532411), (2882, 484010), (3190, 437278), (3338, 417890), (3799, 367180), (5764, 242005), (6380, 218639), (6676, 208945), (7205, 193604), (7598, 183590), (8345, 167156), (14410, 96802), (15196, 91795), (16690, 83578), (18359, 75980), (18995, 73436), (28820, 48401), (33380, 41789), (36718, 37990)]