2051249576

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{9901}}^1$

素因数の和:10002

約数の個数: 64

約数和(自身を含む): 4277664000

約数和(自身を除く): 2226414424

約数列:

[1, 2, 4, 8, 19, 29, 38, 47, 58, 76, 94, 116, 152, 188, 232, 376, 551, 893, 1102, 1363, 1786, 2204, 2726, 3572, 4408, 5452, 7144, 9901, 10904, 19802, 25897, 39604, 51794, 79208, 103588, 188119, 207176, 287129, 376238, 465347, 574258, 752476, 930694, 1148516, 1504952, 1861388, 2297032, 3722776, 5455451, 8841593, 10910902, 13495063, 17683186, 21821804, 26990126, 35366372, 43643608, 53980252, 70732744, 107960504, 256406197, 512812394, 1025624788, 2051249576]

約数ペア:

[(1, 2051249576), (2, 1025624788), (4, 512812394), (8, 256406197), (19, 107960504), (29, 70732744), (38, 53980252), (47, 43643608), (58, 35366372), (76, 26990126), (94, 21821804), (116, 17683186), (152, 13495063), (188, 10910902), (232, 8841593), (376, 5455451), (551, 3722776), (893, 2297032), (1102, 1861388), (1363, 1504952), (1786, 1148516), (2204, 930694), (2726, 752476), (3572, 574258), (4408, 465347), (5452, 376238), (7144, 287129), (9901, 207176), (10904, 188119), (19802, 103588), (25897, 79208), (39604, 51794)]