2813404490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 5685364944

約数和(自身を除く): 2871960454

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 97, 101, 130, 194, 202, 235, 470, 485, 505, 611, 970, 1010, 1222, 1261, 1313, 2209, 2522, 2626, 3055, 4418, 4559, 4747, 6110, 6305, 6565, 9118, 9494, 9797, 11045, 12610, 13130, 19594, 22090, 22795, 23735, 28717, 45590, 47470, 48985, 57434, 59267, 61711, 97970, 118534, 123422, 127361, 143585, 214273, 223109, 254722, 287170, 296335, 308555, 428546, 446218, 460459, 592670, 617110, 636805, 920918, 1071365, 1115545, 1273610, 2142730, 2231090, 2302295, 2785549, 2900417, 4604590, 5571098, 5800834, 5985967, 11971934, 13927745, 14502085, 21641573, 27855490, 29004170, 29929835, 43283146, 59859670, 108207865, 216415730, 281340449, 562680898, 1406702245, 2813404490]

約数ペア:

[(1, 2813404490), (2, 1406702245), (5, 562680898), (10, 281340449), (13, 216415730), (26, 108207865), (47, 59859670), (65, 43283146), (94, 29929835), (97, 29004170), (101, 27855490), (130, 21641573), (194, 14502085), (202, 13927745), (235, 11971934), (470, 5985967), (485, 5800834), (505, 5571098), (611, 4604590), (970, 2900417), (1010, 2785549), (1222, 2302295), (1261, 2231090), (1313, 2142730), (2209, 1273610), (2522, 1115545), (2626, 1071365), (3055, 920918), (4418, 636805), (4559, 617110), (4747, 592670), (6110, 460459), (6305, 446218), (6565, 428546), (9118, 308555), (9494, 296335), (9797, 287170), (11045, 254722), (12610, 223109), (13130, 214273), (19594, 143585), (22090, 127361), (22795, 123422), (23735, 118534), (28717, 97970), (45590, 61711), (47470, 59267), (48985, 57434)]