14767220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 35693784

約数和(自身を除く): 20926564

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 169, 170, 221, 257, 260, 338, 340, 442, 514, 676, 845, 884, 1028, 1105, 1285, 1690, 2210, 2570, 2873, 3341, 3380, 4369, 4420, 5140, 5746, 6682, 8738, 11492, 13364, 14365, 16705, 17476, 21845, 28730, 33410, 43433, 43690, 56797, 57460, 66820, 86866, 87380, 113594, 173732, 217165, 227188, 283985, 434330, 567970, 738361, 868660, 1135940, 1476722, 2953444, 3691805, 7383610, 14767220]

約数ペア:

[(1, 14767220), (2, 7383610), (4, 3691805), (5, 2953444), (10, 1476722), (13, 1135940), (17, 868660), (20, 738361), (26, 567970), (34, 434330), (52, 283985), (65, 227188), (68, 217165), (85, 173732), (130, 113594), (169, 87380), (170, 86866), (221, 66820), (257, 57460), (260, 56797), (338, 43690), (340, 43433), (442, 33410), (514, 28730), (676, 21845), (845, 17476), (884, 16705), (1028, 14365), (1105, 13364), (1285, 11492), (1690, 8738), (2210, 6682), (2570, 5746), (2873, 5140), (3341, 4420), (3380, 4369)]