2130257090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{7541}}^1$

素因数の和:7655

約数の個数: 64

約数和(自身を含む): 4310524512

約数和(自身を除く): 2180267422

約数列:

[1, 2, 5, 10, 13, 26, 41, 53, 65, 82, 106, 130, 205, 265, 410, 530, 533, 689, 1066, 1378, 2173, 2665, 3445, 4346, 5330, 6890, 7541, 10865, 15082, 21730, 28249, 37705, 56498, 75410, 98033, 141245, 196066, 282490, 309181, 399673, 490165, 618362, 799346, 980330, 1545905, 1998365, 3091810, 3996730, 4019353, 5195749, 8038706, 10391498, 16386593, 20096765, 25978745, 32773186, 40193530, 51957490, 81932965, 163865930, 213025709, 426051418, 1065128545, 2130257090]

約数ペア:

[(1, 2130257090), (2, 1065128545), (5, 426051418), (10, 213025709), (13, 163865930), (26, 81932965), (41, 51957490), (53, 40193530), (65, 32773186), (82, 25978745), (106, 20096765), (130, 16386593), (205, 10391498), (265, 8038706), (410, 5195749), (530, 4019353), (533, 3996730), (689, 3091810), (1066, 1998365), (1378, 1545905), (2173, 980330), (2665, 799346), (3445, 618362), (4346, 490165), (5330, 399673), (6890, 309181), (7541, 282490), (10865, 196066), (15082, 141245), (21730, 98033), (28249, 75410), (37705, 56498)]