9217780

素因数分解:

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

素因数の和:337

約数の個数: 72

約数和(自身を含む): 22991976

約数和(自身を除く): 13774196

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 293, 484, 572, 586, 605, 715, 1172, 1210, 1430, 1465, 1573, 2420, 2860, 2930, 3146, 3223, 3809, 5860, 6292, 6446, 7618, 7865, 12892, 15236, 15730, 16115, 19045, 31460, 32230, 35453, 38090, 41899, 64460, 70906, 76180, 83798, 141812, 167596, 177265, 209495, 354530, 418990, 460889, 709060, 837980, 921778, 1843556, 2304445, 4608890, 9217780]

約数ペア:

[(1, 9217780), (2, 4608890), (4, 2304445), (5, 1843556), (10, 921778), (11, 837980), (13, 709060), (20, 460889), (22, 418990), (26, 354530), (44, 209495), (52, 177265), (55, 167596), (65, 141812), (110, 83798), (121, 76180), (130, 70906), (143, 64460), (220, 41899), (242, 38090), (260, 35453), (286, 32230), (293, 31460), (484, 19045), (572, 16115), (586, 15730), (605, 15236), (715, 12892), (1172, 7865), (1210, 7618), (1430, 6446), (1465, 6292), (1573, 5860), (2420, 3809), (2860, 3223), (2930, 3146)]