25977380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 66382848

約数和(自身を除く): 40405468

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 110, 124, 130, 143, 155, 220, 260, 286, 293, 310, 341, 403, 572, 586, 620, 682, 715, 806, 1172, 1364, 1430, 1465, 1612, 1705, 2015, 2860, 2930, 3223, 3410, 3809, 4030, 4433, 5860, 6446, 6820, 7618, 8060, 8866, 9083, 12892, 15236, 16115, 17732, 18166, 19045, 22165, 32230, 36332, 38090, 41899, 44330, 45415, 64460, 76180, 83798, 88660, 90830, 99913, 118079, 167596, 181660, 199826, 209495, 236158, 399652, 418990, 472316, 499565, 590395, 837980, 999130, 1180790, 1298869, 1998260, 2361580, 2597738, 5195476, 6494345, 12988690, 25977380]

約数ペア:

[(1, 25977380), (2, 12988690), (4, 6494345), (5, 5195476), (10, 2597738), (11, 2361580), (13, 1998260), (20, 1298869), (22, 1180790), (26, 999130), (31, 837980), (44, 590395), (52, 499565), (55, 472316), (62, 418990), (65, 399652), (110, 236158), (124, 209495), (130, 199826), (143, 181660), (155, 167596), (220, 118079), (260, 99913), (286, 90830), (293, 88660), (310, 83798), (341, 76180), (403, 64460), (572, 45415), (586, 44330), (620, 41899), (682, 38090), (715, 36332), (806, 32230), (1172, 22165), (1364, 19045), (1430, 18166), (1465, 17732), (1612, 16115), (1705, 15236), (2015, 12892), (2860, 9083), (2930, 8866), (3223, 8060), (3410, 7618), (3809, 6820), (4030, 6446), (4433, 5860)]