52941980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1531}}^1$

素因数の和:1579

約数の個数: 96

約数和(自身を含む): 144130560

約数和(自身を除く): 91188580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 665, 910, 988, 1235, 1330, 1531, 1729, 1820, 2470, 2660, 3062, 3458, 4940, 6124, 6916, 7655, 8645, 10717, 15310, 17290, 19903, 21434, 29089, 30620, 34580, 39806, 42868, 53585, 58178, 79612, 99515, 107170, 116356, 139321, 145445, 199030, 203623, 214340, 278642, 290890, 378157, 398060, 407246, 557284, 581780, 696605, 756314, 814492, 1018115, 1393210, 1512628, 1890785, 2036230, 2647099, 2786420, 3781570, 4072460, 5294198, 7563140, 10588396, 13235495, 26470990, 52941980]

約数ペア:

[(1, 52941980), (2, 26470990), (4, 13235495), (5, 10588396), (7, 7563140), (10, 5294198), (13, 4072460), (14, 3781570), (19, 2786420), (20, 2647099), (26, 2036230), (28, 1890785), (35, 1512628), (38, 1393210), (52, 1018115), (65, 814492), (70, 756314), (76, 696605), (91, 581780), (95, 557284), (130, 407246), (133, 398060), (140, 378157), (182, 290890), (190, 278642), (247, 214340), (260, 203623), (266, 199030), (364, 145445), (380, 139321), (455, 116356), (494, 107170), (532, 99515), (665, 79612), (910, 58178), (988, 53585), (1235, 42868), (1330, 39806), (1531, 34580), (1729, 30620), (1820, 29089), (2470, 21434), (2660, 19903), (3062, 17290), (3458, 15310), (4940, 10717), (6124, 8645), (6916, 7655)]