837980

素因数分解:

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

素因数の和:326

約数の個数: 48

約数和(自身を含む): 2074464

約数和(自身を除く): 1236484

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 293, 572, 586, 715, 1172, 1430, 1465, 2860, 2930, 3223, 3809, 5860, 6446, 7618, 12892, 15236, 16115, 19045, 32230, 38090, 41899, 64460, 76180, 83798, 167596, 209495, 418990, 837980]

約数ペア:

[(1, 837980), (2, 418990), (4, 209495), (5, 167596), (10, 83798), (11, 76180), (13, 64460), (20, 41899), (22, 38090), (26, 32230), (44, 19045), (52, 16115), (55, 15236), (65, 12892), (110, 7618), (130, 6446), (143, 5860), (220, 3809), (260, 3223), (286, 2930), (293, 2860), (572, 1465), (586, 1430), (715, 1172)]